TREAT Cold Water Temperatures

Entering Cold Heating Season Heating Season Cooling Season Cooling Season State City Water Temp (F) Begin Month End Month Begin Month End Month

AK Adak Nas 46 January December July August AK Ambler 35 January December July August AK Anaktuvuk Pass 32 January December July August AK Anchorage Elmendorf 47 January December July August AK Anchorage Intl Ap 43 January December July August AK Anchorage 46 January December July August AK Aniak 40 January December July August AK Annette Island Ap 52 January December July August AK Anvik 39 January December July August AK Barrow W Post W Rogers Arpt N 32 January December July August AK 38 January December July August AK Bettles Field 34 January December July August AK Big Delta Allen Aaf 38 January December July August AK Big River Lake 44 January December July August AK Birchwood 45 January December July August AK Chulitna 42 January December July August AK Cold Bay Arpt 45 January December July August AK Cordova 46 January December July August AK Deadhorse 32 January December July August AK Dillingham Amos 42 January December July August AK Dutch Harbor 46 January December July August AK Emmonak 39 January December July August AK Fairbanks Eielson A 38 January December July August AK Fairbanks Intl Arpt 37 January December July August AK Fort Yukon 33 January December July August AK Gambell 35 January December July August AK Gulkana Intermediate Field 36 January December July August AK Gustavus 47 January December July August AK Hayes River 43 January December July August AK 42 January December July August AK Homer Arpt 45 January December July August AK Hoonah 47 January December July August AK Hooper Bay 38 January December July August AK Huslia 36 January December July August AK Hydaburg Seaplane 54 August June July August AK Iliamna Arpt 44 January December July August AK Juneau IntL Arpt 48 January December July August AK Kake Seaplane Base 48 January December July August AK Kenai Municipal Ap 44 January December July August AK Ketchikan Intl Ap 49 January December July August AK King Salmon Arpt 42 January December July August AK 48 January December July August AK Kotzebue Ralph Wein Memorial 33 January December July August AK Lake Hood Seaplane 46 January December July August AK Mcgrath Arpt 35 January December July August AK Mekoryuk 40 January December July August AK Middleton Island Aut 48 January December July August AK Minchumina 37 January December July August AK Nenana Municipal Ap 37 January December July August AK Nome Municipal Arpt 35 January December July August AK 33 January December July August AK Palmer Municipal 48 January December July August AK Petersburg 48 January December July August AK Point Hope AWOS 33 January December July August AK Port Heiden 44 January December July August AK Saint Mary S AWOS 39 January December July August AK Sand Point 46 January December July August AK Savoonga 36 January December July August AK Selawik 34 January December July August AK Seward 46 January December July August AK Shemya Afb 44 January December July August AK Shishmaref AWOS 33 January December July August AK Sitka Japonski Ap 49 January December July August AK 48 January December July August AK Sleetmute 40 January December July August AK Soldotna 44 January December July August AK St Paul Island Arpt 42 January December July August AK Talkeetna State Arpt 41 January December July August AK Tanana Ralph M Calhoun Mem Ap 36 January December July August AK Togiac Village Awos 43 January December July August AK Unalakleet Field 38 January December July August AK Valdez Pioneer Fiel 46 January December July August AK Valdez Wso 45 January December July August AK Whittier 45 January December July August AK Wrangell 49 January December July August AK Yakutat State Arpt 46 January December July August AL Anniston Metropolitan Ap 68 October April May September AL Auburn Opelika Apt 67 October April May September AL Birmingham Municipal Ap 69 October April May September AL Cairns Field Fort Rucker 70 October April May September AL Dothan Municipal Ap 72 November April May October AL Gadsen Muni AWOS 66 October May June September AL Huntsville Intl Jones Field 66 October April May September AL Maxwell Afb 70 October April May September AL Mobile Downtown Ap 73 November April May October AL Mobile Regional Ap 73 November March April October AL Montgomery Dannelly Field 71 October April May September AL Muscle Shoals Regional Ap 68 October April May September AL Troy Af 71 November April May October AL Tuscaloosa Municipal Ap 69 October March April September AR Batesville AWOS 65 October April May September AR Bentonville AWOS 63 October April May September AR El Dorado Goodwin Field 70 October April May September AR Fayetteville Drake Field 66 October May June September AR Flippin AWOS 65 October April May September AR Fort Smith Regional Ap 66 October April May September AR Harrison Faa Ap 65 October May June September AR Jonesboro Muni 65 October April May September AR Little Rock Adams Field 68 October April May September AR Little Rock Afb 67 October April May September AR Memorial Fld 68 October April May September AR Pine Bluff Faa Ap 68 October March April September AR Rogers AWOS 64 October May June September AR Siloam Spring Awos 65 October April May September AR Springdale Muni 64 October May June September AR Stuttgart AWOS 69 November April May October AR Texarkana Webb Field 71 November March April October AR Walnut Ridge AWOS 66 October April May September AZ Casa Granda AWOS 78 November March April October AZ Davis Monthan Afb 77 November March April October AZ Deer Valley Phoenix 79 November March April October AZ Douglas Bisbee Douglas Intl A 70 October March April September AZ Flagstaff Pulliam Arpt 52 August June July August AZ Grand Canyon Natl P 54 September June July August AZ Kingman Amos 70 October April May September AZ Luke Afb 80 November March April October AZ Page Muni Amos 67 October April May September AZ Phoenix Sky Harbor Intl Ap 81 November March April October AZ Prescott Love Field 62 October May June September AZ Safford Amos 74 October March April September AZ Scottsdale Muni 79 November March April October AZ Show Low Municipal 60 October May June September AZ Tucson International Ap 75 November April May October AZ Winslow Municipal Ap 62 October April May September AZ Yuma Intl Arpt 82 December February March November AZ Yuma Mcas 81 December February March November CA Alturas 55 September June July August CA Arcata Airport 57 January December July August CA Bakersfield Meadows Field 71 November April May October CA Beale Afb 68 October April May September CA Bishop Airport 64 October April May September CA Blue Canyon Ap 58 September June July August CA Blythe Riverside Co Arpt 82 November February March October CA Burbank Glendale Passadena Ap 70 October April May September CA Camarillo AWOS 66 September July July August CA Camp Pendleton Mcas 66 October June July September CA Carlsbad Palomar 66 September June July August CA China Lake Naf 71 October April May September CA Chino Airport 69 October May June September CA Concord Concord Buchanan Fiel 65 October May June September CA Crescent City Faa Ai 58 January December July August CA Daggett Barstow Daggett Ap 74 November March April October CA Edwards Afb 67 October April May September CA Fresno Yosemite Intl Ap 70 November April May October CA Fullerton Municipal 70 October May June September CA Hayward Air Term 65 September July July August CA Imperial 80 November February March October CA Jack Northrop Fld H 68 October May June September CA Lancaster Gen Wm Fox Field 69 October April May September CA Lemoore Reeves Nas 69 October April May September CA Livermore Municipal 64 October June July September CA Lompoc AWOS 61 January December July August CA Long Beach Daugherty Fld 70 October May June September CA Los Angeles Intl Arpt 68 October June July September CA March Afb 69 November April May October CA Merced Macready Fld 68 October April May September CA Modesto City County Ap 69 October April May September CA Montague Siskiyou County Ap 59 September June July August CA Monterey Naf 62 January December July August CA Mountain View Moffett Fld Nas 65 October July July September CA Napa Co Airport 62 January December July August CA Needles Airport 82 November March April October CA Oakland Metropolitan Arpt 63 January December July August CA Oxnard Airport 66 October August July September CA Palm Springs Intl 81 December February March November CA Palm Springs Thermal Ap 79 November February March October CA Palmdale Airport 69 October April May September CA Paso Robles Municipal Arpt 65 October May June September CA Point Mugu Nf 65 January December July August CA Porterville AWOS 69 October April May September CA Red Bluff Municipal Arpt 68 October April May September CA Redding Municipal Arpt 68 October April May September CA Riverside Muni 69 October April May September CA Sacramento Executive Arpt 66 October May June September CA Sacramento Metropolitan Ap 67 October May June September CA Salinas Municipal Ap 62 January December July August CA San Diego Lindbergh Field 70 October May June September CA San Diego Miramar Nas 67 October June July September CA San Diego Montgomer 68 October June July September CA San Diego North Island Nas 68 October June July September CA San Francisco Intl Ap 63 January December July August CA San Jose Intl Ap 65 September July July August CA San Luis Co Rgnl 64 January December July August CA Sandberg 64 October May June September CA Santa Ana John Wayne Ap 69 October May June September CA Santa Barbara Municipal Ap 65 January December July August CA Santa Maria Public Arpt 62 January December July August CA Santa Monica Muni 68 October June July September CA Santa Rosa AWOS 63 January December July August CA South Lake Tahoe 50 January December July August CA Stockton Metropolitan Arpt 67 October May June September CA Travis Field Afb 66 October April May September CA Truckee Tahoe 49 January December July August CA Twentynine Palms 75 November March April October CA Ukiah Municipal Ap 64 October May June September CA Van Nuys Airport 71 October April May September CA Visalia Muni AWOS 67 October April May September CA Yuba Co 68 October April May September CO Akron Washington Co Ap 56 September May June August CO Alamosa San Luis Valley Rgnl 48 January December July August CO Aspen Pitkin Co Sar 48 January December July August CO Aurora Buckley Field Angb 56 September May June August CO Broomfield Jeffco Boulder S 57 September May June August CO Colorado Springs Muni Ap 56 September May June August CO Cortez Montezuma Co 56 September May June August CO Craig Moffat 48 January December July August CO Denver Centennial Golden Nr 56 September June July August CO Denver Intl Ap 58 October May June September CO Durango La Plata Co 53 September June July August CO Eagle County Ap 49 August June July August CO Fort Collins AWOS 53 September June July August CO Grand Junction Walker Field 60 October May June September CO Greeley Weld AWOS 53 September May June August CO Gunnison Co AWOS 46 January December July August CO Hayden Yampa AWOS 49 August June July August CO La Junta Municipal Ap 60 September May June August CO Lamar Municipal 59 October May June September CO Leadville Lake Co 43 January December July August CO Limon 54 September June July August CO Montrose Co Arpt 56 October May June September CO Pueblo Memorial Ap 59 October May June September CO Rifle Garfield Rgnl 56 September May June August CO Trinidad Las Animas County Ap 58 September May June August CT Bridgeport Sikorsky Memorial 58 October May June September CT Danbury Municipal 56 September May June August CT Groton New London Ap 57 September June July August CT Hartford Bradley Intl Ap 57 September May June August CT Hartford Brainard Fd 58 September May June August CT New Haven Tweed Airport 58 October May June September CT Oxford AWOS 55 September June July August DE Dover Afb 60 October May June September DE Wilmington New Castle Cnty Ap 60 September May June August FL Crestview Bob Sikes Ap 72 November April May October FL Daytona Beach Intl Ap 76 December March April November FL Fort Lauderdale Hollywood Int 83 January January January December FL Fort Lauderdale 81 January January January December FL Fort Myers Page Field 81 January January February December FL Gainesville Regional Ap 74 November March April October FL Homestead Afb 81 January February March December FL Jacksonville Craig 75 November March April October FL Jacksonville Intl Arpt 74 November March April October FL Jacksonville Nas 76 November February March October FL Key West Intl Arpt 84 January January January December FL Key West Nas 84 January January January December FL Lakeland Linder Rgn 77 November March April October FL Macdill Afb 78 December March April November FL Marathon Airport 85 January January January December FL Mayport Ns 76 November March April October FL Melbourne Regional Ap 79 December February March November FL Miami Intl Ap 82 January January January December FL Miami Kendall Tamia 80 December January February November FL Miami Opa Locka 81 January January January December FL Naples Municipal 79 December February March November FL Nasa Shuttle Fclty 77 December March April November FL Ocala Muni AWOS 75 November February March October FL Orlando Executive Ap 78 November February March October FL Orlando Intl Arpt 77 December March April November FL Orlando Sanford Airport 77 November March April October FL Panama City Bay Co 75 November April May October FL Pensacola Forest Sherman Nas 74 November March April October FL Pensacola Regional Ap 75 November March April October FL Sarasota Bradenton 78 December February March November FL Southwest Florida I 79 December January February November FL St Lucie Co Intl 77 December March April November FL St Petersburg Albert Whitted 80 January March April December FL St Petersburg Clear 78 December March April November FL Tallahassee Regional Ap Isis 73 November March April October FL Tampa International Ap 78 December February March November FL Tyndall Afb 72 November April May October FL Valparaiso Elgin Afb 72 November April May October FL Valparaiso Hurlburt 73 November March April October FL Vero Beach Municipal Arpt 80 December February March November FL West Palm Beach Intl Arpt 80 January February March December FL Whiting Field Naas 72 November April May October GA Albany Dougherty County Ap 72 November April May October GA Alma Bacon County Ap 71 October April May September GA Athens Ben Epps Ap 68 October April May September GA Atlanta Hartsfield Intl Ap 68 October April May September GA Augusta Bush Field 69 October April May September GA Brunswick Golden Is 72 October April May September GA Brunswick Malcolm Mckinnon Ap 74 November March April October GA Columbus Metropolitan Arpt 72 October April May September GA Dekalb Peachtree 66 October April May September GA Fort Benning Lawson 67 October April May September GA Fulton Co Arpt Brow 67 October April May September GA Hunter Aaf 71 November April May October GA Macon Middle Ga Regional Ap 70 October April May September GA Marietta Dobbins Afb 64 October May June September GA Moody Afb Valdosta 71 October April May September GA Rome R B Russell Ap 67 November April May October GA Savannah Intl Ap 73 November March April October GA Valdosta Wb Airport 74 November March April October GA Warner Robins Afb 68 October April May September HI Barbers Point Nas 83 None None January December HI Hilo International Ap 80 None None January December HI Honolulu Intl Arpt 83 None None January December HI Kahului Airport 82 None None January December HI Kaneohe Bay Mcas 83 None None January December HI Kapalua 81 None None January December HI Kona Intl At Keahol 83 None None January December HI Lanai 77 January January January December HI Lihue Airport 81 None None January December HI Molokai Amos 81 None None January December IA Algona 54 September May June August IA Atlantic 55 September May June August IA Boone Muni 55 September May June August IA Burlington Municipal Ap 60 October May June September IA Carroll 55 October May June September IA Cedar Rapids Municipal Ap 54 September May June August IA Chariton 58 October May June September IA Charles City 55 October May June September IA Clarinda 58 October May June September IA Clinton Muni AWOS 55 October May June September IA Council Bluffs 58 October May June September IA Creston 57 September May June August IA Decorah 57 October May June September IA Denison 56 October May June September IA Des Moines Intl Ap 57 October May June September IA Dubuque Regional Ap 52 September May June August IA Estherville Muni 50 September May June August IA Fair Field 58 October May June September IA Fort Dodge AWOS 54 September May June August IA Fort Madison 60 October May June September IA Keokuk Muni 60 October May June September IA Knoxville 59 October May June September IA Le Mars 57 October April May September IA Mason City Municipal Arpt 51 September May June August IA Monticello Muni 55 September May June August IA Muscatine 57 October May June September IA Newton Muni 56 October May June September IA Oelwen 55 September May June August IA Orange City 55 September May June August IA Ottumwa Industrial Ap 55 September May June August IA Red Oak 58 October May June September IA Sheldon 54 September May June August IA Shenandoah Muni 57 October May June September IA Sioux City Sioux Gateway Ap 55 September May June August IA Spencer 51 September May June August IA Storm Lake 54 September May June August IA Washington 57 October May June September IA Waterloo Municipal Ap 54 September May June August IA Webster City 57 October May June September ID Boise Air Terminal Uo 58 September May June August ID Burley Municipal Arpt 56 September June July August ID Caldwell AWOS 57 September May June August ID Coeur D Alene Awos 53 September June July August ID Hailey Friedman Mem 53 September June July August ID Idaho Falls Fanning Field 51 September June July August ID Joslin Fld Magic Va Twin Fall 56 September June July August ID Lewiston Nez Perce Cnty Ap 59 September May June August ID Malad City 55 September May June August ID Mountain Home Afb 57 September May June August ID Pocatello Regional Ap 53 September June July August ID Salmon Lemhi AWOS 51 September June July August ID Soda Springs Tigert 49 August June July August IL Aurora Municipal 55 September May June August IL Belleville Scott Afb 60 September May June August IL Cahokia St Louis 62 October May June September IL Central Illinois Rg 57 September May June August IL Chicago Midway Ap 59 October May June September IL Chicago Ohare Intl Ap 56 September May June August IL Chicago Waukegan 54 September May June August IL Decatur 59 September May June August IL Marion Regional 62 October May June September IL Moline Quad City Intl Ap 56 September May June August IL Mount Vernon AWOS 62 October April May September IL Peoria Greater Peoria Ap 57 September May June August IL Quincy Muni Baldwin Fld 60 October May June September IL Rockford Greater Rockford Ap 54 September May June August IL Southern Illinois 64 October April May September IL Springfield Capital Ap 59 October May June September IL Sterling Rockfalls 56 October May June September IL Univ Of Illinois Wi Bondville 58 September May June August IL W Chicago Du Page 57 September May June August IN Delaware Co Johnson 59 October May June September IN Evansville Regional Ap 63 October May June September IN Fort Wayne Intl Ap 56 September May June August IN Grissom Arb 57 September May June August IN Huntingburg 63 October April May September IN Indianapolis Intl Ap 58 September May June August IN Lafayette Purdue Univ Ap 58 September May June August IN Monroe Co 59 September May June August IN South Bend Michiana Rgnl Ap 57 September May June August IN Terre Haute Hulman Regional A 60 October May June September KS Chanute Martin Johnson Ap 64 October April May September KS Concordia Blosser Muni Ap 62 October April May September KS Dodge City Regional Ap 61 October May June September KS Emporia Municipal Ap 59 October April May September KS Fort Riley Marshall Aaf 63 October May June September KS Garden City Municipal Ap 60 September May June August KS Goodland Renner Field 57 September May June August KS Great Bend AWOS 61 October May June September KS Hays Muni AWOS 61 October May June September KS Hill City Municipal Ap 59 September May June August KS Hutchinson Municipal Ap 63 October April May September KS Liberal Muni 62 October May June September KS Manhattan Rgnl 62 October April May September KS Mcconnell Afb 63 October April May September KS Newton AWOS 61 October May June September KS Olathe Johnson Co Industrial 62 October April May September KS Olathe Johnson Co 62 October May June September KS Russell Municipal Ap 61 September April May August KS Salina Municipal Ap 63 October May June September KS Topeka Forbes Field 61 October May June September KS Topeka Municipal Ap 61 October May June September KS Wichita Col Jabara 62 October May June September KS Wichita Mid Continent Ap 63 October May June September KY Bowling Green Warren Co Ap 63 October April May September KY Cincinnati Northern Ky Ap 59 September May June August KY Fort Campbell Aaf 64 October April May September KY Fort Knox Godman Aaf 61 October April May September KY Henderson City 60 October May June September KY Jackson Julian Carroll Ap 63 September May June August KY Lexington Bluegrass Ap 61 October May June September KY London Corbin Ap 61 October May June September KY Louisville Bowman Field 64 October April May September KY Louisville Standiford Field 63 October April May September KY Paducah Barkley Regional Ap 65 October May June September KY Somerset Awos 64 October April May September LA Alexandria Esler Regional Ap 71 November April May October LA Barksdale Afb 70 October April May September LA Baton Rouge Ryan Arpt 73 November March April October LA England Afb 73 November March April October LA Fort Polk Aaf 71 November March April October LA Houma Terrebonne 74 November March April October LA Lafayette Regional Ap 74 November March April October LA Lake Charles Regional Arpt 73 November March April October LA Lake Charles Wb Airp 73 November March April October LA Monroe Regional Ap 71 November April May October LA New Iberia Naas 73 November March April October LA New Orleans Alvin Callender F 75 November March April October LA New Orleans Intl Arpt 75 November March April October LA New Orleans Lakefront Ap 76 November March April October LA Patterson Memorial 74 November March April October LA Shreveport Downtown 71 October April May September LA Shreveport Regional Arpt 71 October March April September MA Barnstable Muni Boa 57 September June July August MA Beverly Muni 54 September June July August MA Boston Logan IntL Arpt 57 September May June August MA Chicopee Falls Westo 56 September June July August MA Lawrence Muni 56 September June July August MA Marthas Vineyard 57 September June July August MA Nantucket Memorial Ap 58 October June July September MA New Bedford Rgnl 57 September June July August MA North Adams 54 September July July August MA Norwood Memorial 56 September June July August MA Otis Angb 56 September June July August MA Plymouth Municipal 56 September June July August MA Provincetown AWOS 57 September June July August MA Westfield Barnes Muni Ap 55 September June July August MA Worchester Regional Arpt 53 September June July August MD Andrews Afb 62 October May June September MD Baltimore Blt Washngtn IntL 62 October May June September MD Hagerstown Rgnl Ric 61 September May June August MD Patuxent River Nas 65 October April May September MD Salisbury Wicomico Co Ap 64 October May June September ME Auburn Lewiston 51 August June July August ME Augusta Airport 51 September June July August ME Bangor International Ap 52 September June July August ME Bar Harbor AWOS 50 January December July August ME Caribou Municipal Arpt 45 September July July August ME Houlton Intl Arpt 47 January December July August ME Millinocket Municipal Ap 51 September June July August ME Naval Air Station 52 September June July August ME Northern Aroostook 45 January December July August ME Portland Intl Jetport 51 September June July August ME Presque Isle Municip 47 September July July August ME Rockland Knox Awos 52 January December July August ME Sanford Muni AWOS 51 August June July August ME Waterville AWOS 51 September June July August ME Wiscasset 54 September June July August MI Alpena County Regional Ap 50 August June July August MI Ann Arbor Municipal 55 September May June August MI Battle Creek Kellogg Ap 56 October May June September MI Benton Harbor Ross 56 September May June August MI Cadillac Wexford Co Ap 51 August May June August MI Chippewa Co Intl 46 January December July August MI Detroit City Airport 57 September May June August MI Detroit Metropolitan Arpt 55 September May June August MI Detroit Willow Run Ap 56 October May June September MI Escanaba AWOS 48 August June July August MI Flint Bishop Intl Arpt 54 September May June August MI Grand Rapids Kent County Int 54 September May June August MI Hancock Houghton Co Ap 47 August June July August MI Houghton Lake Roscommon Co Ar 50 September June July August MI Howell 56 September May June August MI Iron Mountain Ford 50 September May June August MI Ironwood AWOS 48 September June July August MI Jackson Reynolds Field 56 September May June August MI Kalamazoo Battle Cr 56 September May June August MI Lansing Capital City Arpt 54 September May June August MI Manistee AWOS 53 September May June August MI Menominee AWOS 51 September June July August MI Mount Clemens Selfridge Fld 56 September May June August MI Muskegon County Arpt 54 September May June August MI Oakland Co Intl 57 September May June August MI Oscoda Wurtsmith Afb 53 August May June August MI Pellston Emmet County Ap 52 August June July August MI Saginaw Tri City Intl Ap 53 September June July August MI Sault Ste Marie Sanderson Fie 46 January December July August MI St Clair County Int 56 September May June August MI Traverse City Cherry Capital 51 September June July August MN Aitkin Ndb Awos 47 January December July August MN Albert Lea AWOS 54 September May June August MN Alexandria Municipal Ap 48 September May June August MN Austin Muni 51 September June July August MN Baudette International Ap 48 September July July August MN Bemidji Municipal 47 September June July August MN Benson Muni 50 September June July August MN Brainerd Wieland 48 August June July August MN Cambridge Muni 49 September June July August MN Cloquet AWOS 46 September June July August MN Crane Lake AWOS 44 August June July August MN Crookston Muni Fld 48 September June July August MN Detroit Lakes Awos 49 September June July August MN Duluth International Arpt 45 January December July August MN Ely Muni 46 January December July August MN Eveleth Muni AWOS 45 September July July August MN Fairmont Muni Awos 52 September May June August MN Faribault Muni Awos 52 September May June August MN Fergus Falls Awos 51 September June July August MN Flying Cloud 52 September May June August MN Fosston Awos 45 September July July August MN Glenwood Asos 50 September June July August MN Grand Rapids Awos 47 August May June August MN Hallock 47 September May June August MN Hibbing Chisholm Hibbing Ap 45 January December July August MN Hutchinson AWOS 50 September June July August MN International Falls Intl Ap 44 August June July August MN Litchfield Muni 52 August May June August MN Little Falls AWOS 47 September May June August MN Mankato Awos 52 September May June August MN Marshall Ryan Awos 52 September May June August MN Minneapolis Crystal 50 September June July August MN Minneapolis St Paul IntL Arp 52 September May June August MN Mora Muni AWOS 49 September June July August MN Morris Muni AWOS 48 September May June August MN New Ulm Muni AWOS 52 September May June August MN Orr 43 January December July August MN Owatonna AWOS 52 September May June August MN Park Rapids Municipal Ap 47 August June July August MN Pipestone AWOS 49 September May June August MN Red Wing 52 September May June August MN Redwood Falls Muni 51 September May June August MN Rochester International Arpt 50 September May June August MN Roseau Muni AWOS 45 August June July August MN Silver Bay 43 January December July August MN South St Paul Muni 51 September May June August MN St Cloud Regional Arpt 48 September May June August MN St Paul Downtown Ap 51 September May June August MN Thief River Awos 47 August June July August MN Two Harbors 46 January December July August MN Wheaton Ndb AWOS 49 September June July August MN Willmar 52 September May June August MN Winona Muni AWOS 52 September May June August MN Worthington AWOS 51 September May June August MO Cape Girardeau Municipal Ap 62 October May June September MO Columbia Regional Airport 60 October May June September MO Farmington 62 September May June August MO Ft Lnrd Wd Aaf 63 October April May September MO Jefferson City Mem 63 October May June September MO Joplin Municipal Ap 66 October April May September MO Kaiser Mem AWOS 63 October May June September MO Kansas City Downtown Ap 65 October April May September MO Kansas City IntL Arpt 60 October May June September MO Kirksville Regional Ap 57 September April May August MO Poplar Bluff Amos 64 October April May September MO Springfield Regional Arpt 62 October May June September MO St Joseph Rosecrans Memorial 60 September May June August MO St Louis Lambert IntL Arpt 62 October May June September MO St Louis Spirit Of St Louis A 63 October April May September MO Vichy Rolla Natl Arpt 60 September May June August MO Whiteman Afb 62 October May June September MS Columbus Afb 67 October April May September MS Golden Tri Awos 67 October April May September MS Greenville Municipal 71 October April May September MS Greenwood Leflore Arpt 70 October April May September MS Gulfport Biloxi Int 74 November April May October MS Hattiesburg Laurel 70 October April May September MS Jackson International Ap 70 October April May September MS Keesler Afb 73 November March April October MS Mccomb Pike County Ap 71 October March April September MS Meridian Key Field 69 October April May September MS Meridian Naas 70 October April May September MS Natchez Hardy Awos 71 October March April September MS Tupelo C D Lemons Arpt 68 October April May September MT Billings Logan IntL Arpt 54 September June July August MT Bozeman Gallatin Field 49 September June July August MT Butte Bert Mooney Arpt 47 January December July August MT Cut Bank Muni Ap 49 January December July August MT Glasgow Intl Arpt 50 September June July August MT Glendive Awos 49 September June July August MT Great Falls Intl Arpt 51 September June July August MT Havre City County Ap 50 September June July August MT Helena Regional Airport 51 August June July August MT Kalispell Glacier Pk IntL Ar 50 September July July August MT Lewistown Municipal Arpt 50 August June July August MT Livingston Mission Field 53 September June July August MT Miles City Municipal Arpt 52 September May June August MT Missoula International Ap 52 September June July August MT Sidney Richland 47 September June July August MT Wolf Point Intl Fort Peck S 47 January December July August NC Asheville Regional Arpt 61 September May June August NC Cape Hatteras Nws Bldg 69 October April May September NC Charlotte Douglas Intl Arpt 67 October April May September NC Cherry Point Mcas 66 October April May September NC Dare Co Rgnl 67 November May June October NC Elizabeth City Coast Guard Ai 68 October April May September NC Fayetteville Pope Afb 67 October April May September NC Fayetteville Rgnl G 66 October April May September NC Fort Bragg Simmons Aaf 67 October April May September NC Goldsboro Seymour Johnson Afb 66 October April May September NC Greensboro Piedmont Triad Int 64 October April May September NC Hickory Regional Ap 65 October April May September NC Jacksonville AWOS 65 October April May September NC Kinston Stallings Afb 67 October April May September NC New Bern Craven Co Regl Ap 70 November April May October NC New River Mcaf 68 October April May September NC Pitt Greenville Arp 67 October April May September NC Raleigh Durham International 66 October April May September NC Rocky Mount Wilson 67 October April May September NC Southern Pines Awos 65 October May June September NC Wilmington International Arpt 69 October April May September NC Winston Salem Reynolds Ap 66 October April May September ND Bismarck Municipal Arpt Isis 49 September June July August ND Devils Lake Awos 47 August May June August ND Dickinson Municipal Ap 48 September June July August ND Fargo Hector International Ap 48 September May June August ND Grand Forks Af 48 September June July August ND Grand Forks International Ap 47 September May June August ND Jamestown Municipal Arpt 47 September June July August ND Minot Afb 48 August June July August ND Minot Faa Ap 48 September May June August ND Williston Sloulin Intl Ap 49 September June July August NE Ainsworth Municipal 56 September May June August NE Alliance Municipal 54 September May June August NE Beatrice Municipal 59 September May June August NE Bellevue Offutt Afb 57 September May June August NE Brewster Field Arpt 55 September May June August NE Broken Bow Muni 54 September May June August NE Chadron Municipal Ap 55 September May June August NE Columbus Muni 56 September May June August NE Falls City Brenner 58 October May June September NE Fremont Muni Arpt 55 October May June September NE Grand Island Central Ne Regio 56 September May June August NE Hastings Municipal 57 September May June August NE Imperial Faa Ap 57 September May June August NE Kearney Muni AWOS 56 October May June September NE Lincoln Municipal Arpt 58 September May June August NE Mccook Municipal 59 October May June September NE Norfolk Karl Stefan Mem Arpt 55 September May June August NE North Platte Regional Ap 55 September May June August NE O Neill Baker Field 52 September June July August NE Omaha Eppley Airfield 58 October May June September NE Omaha Wsfo 57 October May June September NE Ord Sharp Field 56 September May June August NE Scottsbluff W B Heilig Field 55 September May June August NE Sidney Municipal Ap 53 September May June August NE Tekamah Asos 56 September May June August NE Valentine Miller Field 56 September May June August NH Berlin Municipal 48 January December July August NH Concord Municipal Arpt 52 September June July August NH Dillant Hopkins 53 September May June August NH Laconia Muni AWOS 53 September May June August NH Lebanon Municipal 52 September May June August NH Manchester Airport 56 September May June August NH Mount Washington 35 January December July August NH Pease Intl Tradepor 54 September May June August NJ Atlantic City Intl Ap 60 September May June August NJ Belmar Asc 59 September May June August NJ Caldwell Essex Co 59 October May June September NJ Cape May Co 62 October May June September NJ Mcguire Afb 60 October May June September NJ Millville Municipal Ap 61 September April May August NJ Newark International Arpt 61 October May June September NJ Teterboro Airport 60 September May June August NJ Trenton Mercer County Ap 61 September May June August NM Albuquerque Intl Arpt Isis 63 October May June September NM Carlsbad Cavern City Air Term 70 October April May September NM Clayton Municipal Airpark 61 October April May September NM Clovis Cannon Afb 63 October April May September NM Clovis Muni AWOS 62 October April May September NM Deming Muni 69 October April May September NM Farmington Four Corners Regl 59 September May June August NM Gallup Sen Clarke Fld 56 September May June August NM Holloman Afb 67 October April May September NM Las Cruces Intl 69 October April May September NM Las Vegas Municipal Arpt 58 September June July August NM Roswell Industrial Air Park 69 October April May September NM Sata Fe County Municipal Ap 58 September May June August NM Sierra Blanca Rgnl 61 September May June August NM Taos Muni Apt Awos 53 August May June August NM Truth Or Consequences Muni Ap 67 October April May September NM Tucumcari Faa Ap 63 October May June September NV Elko Municipal Arpt 53 September June July August NV Ely Yelland Field 52 August June July August NV Fallon Naas 60 September May June August NV Las Vegas Mccarran Intl Ap 74 November March April October NV Lovelock Derby Field 60 September May June August NV Mercury Desert Rock Ap Surfra 70 October April May September NV Nellis Afb 76 November April May October NV Reno Tahoe International Ap 58 September May June August NV Tonopah Airport 58 September May June August NV Winnemucca Municipal Arpt 57 September May June August NY Adirondack Rgnl 47 January December July August NY Albany County Ap 54 September June July August NY Binghamton Edwin A Link Field 53 September May June August NY Buffalo Niagara Intl Ap 54 September June July August NY Elmira Corning Regional Ap 54 September June July August NY Fort Drum Wheeler S 52 August June July August NY Glens Falls Ap 53 September June July August NY Islip Long Isl Macarthur Ap 60 October May June September NY Jamestown AWOS 52 August June July August NY Massena Ap 51 September June July August NY Monticello Awos 53 September June July August NY New York Central Prk Obs Belv 61 October May June September NY New York J F Kennedy IntL Ar 61 October May June September NY New York Laguardia Arpt 63 October May June September NY Niagara Falls Af 55 September May June August NY Poughkeepsie Dutchess Co Ap 57 September May June August NY Republic 61 October June July September NY Rochester Greater Rochester I 55 September May June August NY Stewart Field 56 September May June August NY Syracuse Hancock IntL Arpt 55 September May June August NY Utica Oneida County Ap 53 September May June August NY Watertown Ap 52 September June July August NY Westhampton Gabreski Ap 58 September June July August NY White Plains Westchester Co A 57 September June July August OH Akron Akron Canton Reg Ap 56 September May June August OH Burke Lakefront 57 October May June September OH Cincinnati Municipal Ap Lunki 60 September May June August OH Cleveland Hopkins Intl Ap 57 September May June August OH Columbus Port Columbus Intl A 58 September May June August OH Dayton International Airport 57 September May June August OH Dayton Wright Patterson Afb 58 September May June August OH Findlay Airport 57 September May June August OH Mansfield Lahm Municipal Arpt 55 September May June August OH Ohio State Universi 60 October May June September OH Toledo Express Airport 55 September May June August OH Youngstown Regional Airport 55 September May June August OH Zanesville Municipal Ap 60 September May June August OK Altus Afb 69 October April May September OK Bartlesville Philli 64 October April May September OK Clinton Sherman 65 October April May September OK Fort Sill Post Field Af 68 October April May September OK Gage Airport 65 October April May September OK Hobart Municipal Ap 67 October April May September OK Lawton Municipal 68 October April May September OK Mcalester Municipal Ap 68 October April May September OK Oklahoma City Tinker Afb 66 October April May September OK Oklahoma City Wiley 66 October April May September OK Oklahoma City Will Rogers Wor 67 October April May September OK Ponca City Municipal Ap Sgp 67 October April May September OK Stillwater Rgnl 66 October April May September OK Tulsa International Airport 66 October April May September OK Vance Afb 64 October May June September OR Astoria Regional Airport 58 January December July August OR Aurora State 60 September June July August OR Baker Municipal Ap 52 September June July August OR Burns Municipal Arpt Uo 52 August June July August OR Corvallis Muni 60 September June July August OR Eugene Mahlon Sweet Arpt Uo 58 September June July August OR Klamath Falls Intl Ap Uo 53 September June July August OR La Grande Muni Ap 55 September June July August OR Lakeview AWOS 52 August June July August OR Medford Rogue Valley Intl Ap 60 September May June August OR North Bend Muni Airport 58 January December July August OR Pendleton E Or Regional Ap 58 September June July August OR Portland Hillsboro 59 August June July August OR Portland International Ap 60 September June July August OR Portland Troutdale 60 September June July August OR Redmond Roberts Field 54 August June July August OR Roseburg Regional Ap 61 September June July August OR Salem Mcnary Field 59 September June July August OR Sexton Summit 56 January December July August PA Allentown Lehigh Valley Intl 58 September May June August PA Altoona Blair Co Arpt 57 September June July August PA Bradford Regional Ap 50 August June July August PA Butler Co AWOS 55 September May June August PA Dubois Faa Ap 53 August May June August PA Erie International Ap 55 September June July August PA Franklin 53 August May June August PA Harrisburg Capital City Arpt 59 September May June August PA Johnstown Cambria County Ap 54 September June July August PA Lancaster 60 September April May August PA Middletown Harrisburg Intl Ap 58 September May June August PA Philadelphia International Ap 61 October May June September PA Philadelphia Ne Philadelphia 61 October May June September PA Pittsburgh Allegheny Co Ap 58 September May June August PA Pittsburgh International Ap 57 September May June August PA Reading Spaatz Field 60 October May June September PA State College Penn State Su 56 September May June August PA Washington AWOS 57 September June July August PA Wilkes Barre Scranton Intl Ap 56 September May June August PA Williamsport Regional Ap 57 September May June August PA Willow Grove Nas 61 September May June August RI Block Island State Arpt 58 October June July September RI Pawtucket AWOS 55 September May June August RI Providence T F Green State Ar 57 September May June August SC Anderson County Ap 66 October April May September SC Beaufort Mcas 71 October April May September SC Charleston Intl Arpt 71 October April May September SC Columbia Metro Arpt 69 October April May September SC Florence Regional Ap 70 October April May September SC Greenville Downtown Ap 65 October May June September SC Greer GreenvL Spartanbrg Ap 66 October April May September SC Myrtle Beach Afb 70 October April May September SC North Myrtle Beach Grand Stra 69 October April May September SC Sumter Shaw Afb 67 October April May September SD Aberdeen Regional Arpt 51 September May June August SD Brookings AWOS 51 August June July August SD Chan Gurney Muni 54 October May June September SD Ellsworth Afb 52 September May June August SD Huron Regional Arpt 51 September May June August SD Mitchell AWOS 52 September May June August SD Mobridge 50 September June July August SD Pierre Municipal Ap 54 September May June August SD Rapid City Regional Arpt 53 September May June August SD Sioux Falls Foss Field 52 September May June August SD Watertown Municipal Ap 48 September June July August TN Bristol Tri City Airport 61 October May June September TN Chattanooga Lovell Field Ap 67 October April May September TN Crossville Memorial Ap 63 October May June September TN Dyersburg Municipal Ap 66 October April May September TN Jackson Mckellar Sipes Regl A 66 October April May September TN Knoxville Mcghee Tyson Ap 64 October May June September TN Memphis International Ap 69 October April May September TN Nashville International Ap 66 October April May September TX Abilene Dyess Afb 73 November April May October TX Abilene Regional Ap Ut 69 November April May October TX Alice Intl Ap 79 November March April October TX Amarillo International Ap Can 63 October May June September TX Austin Mueller Municipal Ap U 75 November March April October TX Brownsville S Padre Isl Intl 79 November February March October TX Camp Mabry 74 November March April October TX Childress Municipal Ap 67 October April May September TX College Station Easterwood Fl 74 November April May October TX Corpus Christi Intl Arpt Ut 77 December March April November TX Corpus Christi Nas 79 December February March November TX Cotulla Faa Ap 79 November February March October TX Cox Fld 68 November April May October TX Dalhart Municipal Ap 60 October May June September TX Dallas Addison Arpt 71 November April May October TX Dallas Fort Worth Intl Ap 72 October March April September TX Dallas Love Field 74 November March April October TX Dallas Redbird Arpt 74 November March April October TX Del Rio Ut 76 November April May October TX Del Rio Laughlin Afb 79 November February March October TX Draughon Miller Cen 72 November March April October TX El Paso International Ap Ut 70 October March April September TX Fort Hood 73 November March April October TX Fort Worth Alliance 70 October April May September TX Fort Worth Meacham 71 November April May October TX Fort Worth Nas 72 November March April October TX Galveston Scholes 76 November March April October TX Georgetown AWOS 73 November March April October TX Greenville Majors 70 October April May September TX Harlingen Rio Grande Valley I 79 December February March November TX Hondo Municipal Ap 74 November March April October TX Houston Bush Intercontinental 75 November March April October TX Houston D W Hooks 75 November March April October TX Houston Ellington Afb Clear L 75 November March April October TX Houston William P Hobby Ap 76 November March April October TX Killeen Muni AWOS 72 November March April October TX Kingsville 78 December March April November TX Laredo Intl Ap Ut 78 December March April November TX Longview Gregg County Ap Over 72 November April May October TX Lubbock International Ap 66 October April May September TX Lufkin Angelina Co 72 October March April September TX Marfa Ap 66 October April May September TX Mc Gregor AWOS 72 November April May October TX Mcallen Miller Intl Ap Edinbu 79 December February March November TX Midland International Ap 69 October April May September TX Mineral Wells Municipal Ap 71 November April May October TX Nacogdoches AWOS 71 November April May October TX Palacios Municipal Ap 75 December March April November TX Port Arthur Jefferson County 75 November March April October TX Randolph Afb 74 November March April October TX Robert Gray Aaf 74 November March April October TX Rockport Aransas Co 79 December March April November TX San Angelo Mathis Field 70 October March April September TX San Antonio Intl Ap 75 November March April October TX San Antonio Kelly Field Afb 76 December March April November TX San Antonio Stinson 75 November March April October TX Tyler Pounds Fld 71 November April May October TX Victoria Regional Ap 75 November March April October TX Waco Regional Ap 72 October March April September TX Wichita Falls Municipal Arpt 69 October April May September TX Wink Winkler County Ap 72 October March April September UT Blanding 58 October May June September UT Bryce Cnyn Faa Ap 47 January December July August UT Cedar City Municipal Ap 58 September May June August UT Delta 57 September May June August UT Hanksville 61 October May June September UT Moab Canyonlands Uo 61 October April May September UT Ogden Hill Afb 57 September May June August UT Ogden Hinkley Airport 58 September May June August UT Provo Muni AWOS 58 September May June August UT Saint George AWOS 72 October March April September UT Salt Lake City IntL Arpt Isis 59 October May June September UT Vernal 54 September May June August UT Wendover Usaf Auxiliary Field 58 September May June August VA Abington 60 September May June August VA Charlottesville Faa 64 October April May September VA Danville Faa Ap 65 October April May September VA Davison Aaf 62 October May June September VA Dinwiddie Co 65 October April May September VA Farmville 63 October May June September VA Franklin Naas 67 October April May September VA Hillsville 58 September June July August VA Hot Springs Ingalls 54 September July July August VA Langley Afb 64 October May June September VA Leesburg Godfrey 60 October May June September VA Lynchburg Regional Arpt 63 October May June September VA Manassas Muni Awos 60 September May June August VA Marion Wytheville 59 September May June August VA Martinsville 62 September May June August VA Melfa Accomack Arpt 64 October April May September VA Newport News 66 October April May September VA Norfolk International Ap 66 October April May September VA Norfolk Nas 67 October May June September VA Oceana Nas 66 October April May September VA Pulaski 59 September May June August VA Quantico Mcas 63 October May June September VA Richmond International Ap 65 October April May September VA Roanoke Regional Ap 63 October May June September VA Shannon Arpt 62 October May June September VA Staunton Shenandoah 61 October May June September VA Virginia Tech Arpt 59 September May June August VA Washington Dc Dulles IntL Ar 61 October May June September VA Washington Dc Reagan Ap 64 October May June September VA Winchester Rgnl 60 October May June September VA Wise Lonesome Pine 60 October May June September VT Burlington International Ap 52 September May June August VT Montpelier Ap 51 August June July August VT Rutland State 52 September June July August VT Springfield Hartnes 52 January December July August WA Bellingham Intl Ap 55 January December July August WA Bremerton National 56 January December July August WA Ephrata Ap Fcwos 59 October May June September WA Fairchild Afb 52 September June July August WA Felts Fld 55 September June July August WA Gray Aaf 56 January December July August WA Hanford 59 September May June August WA Hoquiam Ap 57 January December July August WA Kelso Wb Ap 58 January December July August WA Moses Lake Grant County Ap 58 September May June August WA Olympia Airport 57 January December July August WA Pasco 60 September May June August WA Pullman Moscow Rgnl 54 September June July August WA Quillayute State Airport 55 January December July August WA Renton Muni 59 September June July August WA Seattle Boeing Field Isis 59 August June July August WA Seattle Seattle Tacoma Intl A 58 January December July August WA Snohomish Co 57 January December July August WA Spokane International Ap Chen 54 September June July August WA Stampede Pass 47 January December July August WA Tacoma Mcchord Afb 56 September June July August WA Tacoma Narrows 58 January December July August WA The Dalles Municipal Arpt 61 September May June August WA Toledo Winlock Mem 55 January December July August WA Walla Walla City County Ap 60 September May June August WA Wenatchee Pangborn 58 October May June September WA Whidbey Island Nas 56 January December July August WA William R Fairchild 55 January December July August WA Yakima Air Terminal 56 September May June August WI Antigo Lang Awos 49 September May June August WI Appleton Outagamie 53 September May June August WI Eau Claire County Ap 50 September May June August WI Green Bay Austin Straubel Int 51 September May June August WI Janesville Rock Co 54 August June July August WI La Crosse Municipal Arpt 53 September May June August WI Lone Rock Faa Ap 55 August May June August WI Madison Dane Co Regional Arpt 52 September May June August WI Manitowac Muni Awos 52 September June July August WI Marshfield Muni 52 September May June August WI Milwaukee Mitchell Intl Ap 53 September June July August WI Minocqua Woodruff 49 September June July August WI Mosinee Central Wi 48 September May June August WI Phillips Price Co 49 September June July August WI Rhinelander Oneida 49 September May June August WI Rice Lake Municipal 49 September May June August WI Sturgeon Bay 52 September June July August WI Watertown 54 September May June August WI Wausau Municipal Arpt 51 September May June August WI Wittman Rgnl 50 September June July August WV Beckley Raleigh Co Mem Ap 58 September May June August WV Bluefield Mercer Co Nrel 60 September May June August WV Charleston Yeager Arpt 61 October May June September WV Elkins Elkins Randolph Co Arp 56 September June July August WV Harrison Marion Rgn 60 October May June September WV Huntington Tri State Arpt 61 October May June September WV Lewisburg Greenbrie 55 September May June August WV Martinsburg Eastern Wv Reg Ap 61 October May June September WV Morgantown Hart Field 59 September May June August WV Parkersburg Wood County Ap 60 October May June September WV Wheeling Ohio County Ap 57 September May June August WY Casper Natrona Co Intl Ap 52 September June July August WY Cheyenne Municipal Arpt 52 August June July August WY Cody Muni AWOS 53 September June July August WY Evanston Burns Fld 49 August June July August WY Gillette Gillette C 54 September June July August WY Jackson Hole 45 January December July August WY Lander Hunt Field 52 September May June August WY Laramie General Brees Field 50 August June July August WY Rawlins Municipal Ap 51 September June July August WY Riverton Municipl Ap 52 September May June August WY Rock Springs Arpt Green River 50 August June July August WY Sheridan County Arpt 53 September June July August WY Worland Municipal 52 September June July August