CD Publication

CLIMATOLOGICAL DATA MARYLAND AND DELAWARE NOVEMBER 2009 VOLUME 113 NUMBER 11 ISSN 0145-054

TEMPERATURE AND PRECIPITATION EXTREMES MARYLAND HIGHEST TEMPERATURE 79 NOVEMBER 9 CUMBERLAND 2 LOWEST TEMPERATURE 23 NOVEMBER 7 OAKLAND 1 SE GREATEST TOTAL PRECIPITATION 8.30 SNOW HILL 4 N LEAST TOTAL PRECIPITATION .85 SAVAGE RIVER DAM GREATEST 1 DAY PRECIPITATION 3.99 NOVEMBER 12 ASSATEAGUE GREATEST TOTAL SNOWFALL 4.0 OAKLAND 1 SE GREATEST DEPTH OF SNOW OR ICE 3 NOVEMBER 28 OAKLAND 1 SE

"I certify that this is an official publication of the National Oceanic and Atmospheric Administration (NOAA) It is compiled using information from weather observing sites supervised by NOAA/National Weather Service and received at the National Climatic Data Center(NCDC), Asheville, North Carolina 28801."

Director National Climatic Data Center

National National National Oceanic and Environmental Satellite, Data Climatic Data Center noaa Atmospheric Administration and Information Service Asheville, North Carolina DELAWARE HIGHEST TEMPERATURE 75 NOVEMBER 1 GREENWOOD 2NE LOWEST TEMPERATURE 24 NOVEMBER 23 WILMINGTON PORTER RES GREATEST TOTAL PRECIPITATION 4.95 GREENWOOD 2NE LEAST TOTAL PRECIPITATION 1.97 WILMINGTON PORTER RES GREATEST 1 DAY PRECIPITATION 1.27 NOVEMBER 13 GREENWOOD 2NE MARYLAND AND DELAWARE NOVEMBER 2009 MONTHLY STATION AND DIVISION SUMMARY

TEMPERATURE (°F) PRECIPITATION (IN)

NO. OF DAYS ICE PELLETS, SNOW NO. OF DAYS MAX MIN STATION DATE DATE .10 OR MORE .50 OR MORE DATE DATE HEATING DEG. DAYS COOLING DEG. DAYS >=90 <=32 <=32 <=0 TOTAL TOTAL MAX DEPTH ON GROUND 1.00 OR MORE AVERAGE MAXIMUM AVERAGE MINIMUM AVERAGE DEPARTURE FROM NORMAL HIGHEST LOWEST DEPARTURE FROM NORMAL GREATEST 24 HOURS

MARYLAND SOUTHERN EASTERN SHORE 01 ASSATEAGUE 61.2 47.1 54.2 4.5 69 9 27 7 319 0 0 0 1 0 8.28 5.12 3.99 12 .0 0 6 3 3 PRINCESS ANNE M M M 71 19+ 31 6 0 0 1 0 5.33 2.17 2.04 13 .0 0 4 3 2 SALISBURY 61.3 45.8 53.6 3.6 73 1 29 7 334 0 0 0 1 0 5.98 2.81 2.07 12 .0 0 8 4 2 SALISBURY FAA AP 60.0 43.2 51.6 3.0 73 8 27 7 396 0 0 0 3 0 5.14 1.84 2.76 12 .0 0 6 4 1 SNOW HILL 4 N 61.8 44.0 52.9 3.5 74 8+ 25 7 352 0 0 0 4 0 8.30 4.99 2.88 12 .0 0 9 4 2 --DIVISIONAL DATA------> 53.1 4.3 6.61 3.43 .0 CENTRAL EASTERN SHORE 02 ROYAL OAK 2 SSW M M M M M VIENNA M M M M M --DIVISIONAL DATA------> LOWER SOUTHERN 03 MECHANICSVILLE 5 NE 58.1 39.7 48.9 1.0 72 9 28 8+ 475 0 0 0 6 0 6.91 3.48 2.15 13 .0 0 8 5 3 SOLOMONS 58.1 47.2 52.7 72 1 38 28 361 0 0 0 0 0 7.61 2.46 12 .0 0 7 4 3 --DIVISIONAL DATA------> 50.8 3.5 7.26 3.99 .0 UPPER SOUTHERN 04 BALTIMORE WASH INTL AP R 58.4 40.9 49.7 4.2 73 8 28 7 451 0 0 0 4 0 4.94 1.82 .96 24 .0 0 10 4 0 BELTSVILLE 58.6 41.0 49.8 3.1 75 9 28 7 450 0 0 0 5 0 4.85 1.53 1.07 12 .0 0 11 3 1 DALECARLIA RSVR 58.7 41.0 49.9 2.7 75 9 31 29+ 447 0 0 0 4 0 4.53 1.12 1.20 12 .0 0 10 4 1 LAUREL 3 W 58.6 43.3 51.0 3.5 75 9 35 7 413 0 0 0 0 0 5.17 1.19 .97 26 .0 0 11 5 0 MD SCI CTR BALTIMORE R 59.8 47.0 53.4 73 15+ 37 7 339 0 0 0 0 0 3.80 .77 24 M M 10 2 0 NATL ARBORETUM DC 60.0 41.5 50.8 3.9 76 9 28 7 419 0 0 0 2 0 4.72 1.40 1.25 12 M .0 0 10 4 2 OXON HILL 58.6 41.7 50.2 74 9 31 8+ 435 0 0 0 2 0 5.03 1.32 12 .0 0 9 4 2 UPPER MARLBORO 3 NNW 58.6 39.9 49.3 3.0 76 9 27 7 467 0 0 0 3 0 5.69 2.44 1.38 12 .0 0 9 5 2 --DIVISIONAL DATA------> 50.5 3.8 4.84 1.46 .0 NORTHERN EASTERN SHORE 05 CHESTERTOWN M M M M M --DIVISIONAL DATA------> NORTHERN CENTRAL 06 ABERDEEN PHILLIPS FLD 58.0 41.9 50.0 2.4 72 16 29 7 443 0 0 0 4 0 3.52 .32 .87 12 .0 0 8 2 0 CATOCTIN MTN PARK 55.6 39.9 47.8 4.0 72 9 31 6 511 0 0 0 4 0 3.09 -.78 .80 24 .0 0 11 1 0 CONOWINGO DAM M M M M M CYLBURN 57.3 39.8 48.6 71 9 28 7 487 0 0 0 5 0 4.10 M .0 0 6 2 0 DAMASCUS 3 SSW 56.4 41.8 49.1 72 8 32 4 468 0 0 0 1 0 3.77 .70 11 .0 0 10 3 0

3 MARYLAND AND DELAWARE NOVEMBER 2009 MONTHLY STATION AND DIVISION SUMMARY

TEMPERATURE (°F) PRECIPITATION (IN)

EMMITSBURG 2 SE 57.1 38.2 47.7 2.9 71 16 25 7 516 0 0 0 7 0 2.70 -1.10 .68 24 .0 0 7 2 0 FREDERICK 2 NNE 58.0 38.7 48.4 73 9 26 7 493 0 0 0 7 0 2.85 .73 24 .0 0 7 3 0 MILLERS 4 NE 55.8 39.8 47.8 3.0 70 15 28 7 509 0 0 0 4 0 3.11 -.50 .77 24 .0 0 11 1 0 SMITHSBURG 2NW M M M 72 3 26 8+ 0 0 4 0 .90 .57 20 .0 0 2 1 0 --DIVISIONAL DATA------> 48.5 3.6 3.01 -.61 .0 APPALACHIAN MOUNTAIN 07 CUMBERLAND 2 59.4 41.3 50.4 6.8 79 9 28 7 433 0 0 0 3 0 1.50 -1.41 .59 20 .0 0 5 1 0 FROSTBURG 2 51.3 35.8 43.6 4.5 71 9 26 4 637 0 0 0 10 0 1.42 -2.34 .57 20 .6 0 5 1 0 SHARPSBURG 5 S 58.0 36.7 47.4 74 9+ 26 7 523 0 0 0 9 0 3.01 .78 24 T T 7 2 0 WILLIAMSPORT 58.3 37.3 47.8 75 1 26 8+ 507 0 0 0 10 0 1.77 .77 24 .0 0 3 2 0 --DIVISIONAL DATA------> 47.3 4.6 1.93 -1.34 .2 ALLEGHENY PLATEAU 08 OAKLAND 1 SE 53.0 33.9 43.5 3.5 70 9 23 7+ 641 0 0 1 12 0 1.54 -2.14 .35 28 4.0 3 28 6 0 0 SAVAGE RIVER DAM 53.5 37.4 45.5 5.1 70 9 26 7 578 0 0 0 7 0 .85 -2.15 .38 20 .0 0 2 0 0 --DIVISIONAL DATA------> 44.5 4.9 1.20 -2.36 2.0

DELAWARE NORTHERN 01 BEAR 2 SW M M M M M WILMINGTON NEW CASTLE R 57.6 41.8 49.7 3.8 72 15+ 27 7 453 0 0 0 3 0 2.32 -.87 .57 20 .0 0 8 1 0 WILMINGTON PORTER RES M M M 69 18 24 23+ 0 0 7 0 1.97 -1.83 .70 13 .0 0 6 1 0 --DIVISIONAL DATA------> 49.7 3.9 2.15 -1.23 .0 SOUTHERN 02 DOVER M M M M M GREENWOOD 2NE 58.8 42.2 50.5 4.0 75 1 27 7 426 0 0 0 3 0 4.95 1.82 1.27 13 .0 0 8 3 3 LEWES M M M M M --DIVISIONAL DATA------> 50.5 2.8 4.95 1.66 .0

4 MARYLAND AND DELAWARE NOVEMBER 2009 DAILY PRECIPITATION (INCHES)

DAY OF MONTH STATION TOTAL 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

MARYLAND SOUTHERN EASTERN SHORE 01 ASSATEAGUE 8.28 .01 .09 .04 1.57 3.99 1.75 .06 .01 .10 .40 .01 .25 PRINCESS ANNE 5.33 .80 1.85 2.04 * * .44 .20 SALISBURY 5.98 .15 .03 .92 2.07 1.47 .10 .01 .01 .03 .15 .55 .27 .08 .05 .02 .07 SALISBURY FAA AP 5.14 .18 .01 T T .08 .51 2.76 .64 T .09 .05 .53 T .01 .03 T .25 SNOW HILL 4 N 8.30 .17 .05 T .73 2.88 2.65 .20 .15 .05 .54 .32 .40 .07 .09 CENTRAL EASTERN SHORE 02 ROYAL OAK 2 SSW M ------VIENNA M ------LOWER SOUTHERN 03 MECHANICSVILLE 5 NE 6.91 1.00 .20 T T .08 1.50 2.15 .27 T T .55 .95 .10 .02 .08 .01 T SOLOMONS 7.61 1.28 .02 T T .43 2.46 2.09 * .04 .14 .86 .14 .07 .08 T UPPER SOUTHERN 04 BALTIMORE WASH INTL AP R 4.94 .41 T .67 .57 .41 .09 T .78 .21 .39 .96 .21 T .02 .22 BELTSVILLE 4.85 .45 .18 .01 .15 1.07 .22 .29 .97 .98 .13 .10 .30 DALECARLIA RSVR 4.53 .50 .25 .19 1.20 .18 .28 .59 .83 .16 .08 .27 LAUREL 3 W 5.17 .55 .60 .86 .40 .06 .17 .50 .35 .15 .02 .97 .27 .27 MD SCI CTR BALTIMORE R 3.80 .35 .43 .33 .27 .06 .57 .31 .31 .77 .18 .22 NATL ARBORETUM DC 4.72 .56 .10 .01 .06 .16 1.25 .22 .35 T .55 1.03 .14 .09 .20 OXON HILL 5.03 .70 .13 .14 1.32 .64 .34 T T .35 1.30 .10 .01 UPPER MARLBORO 3 NNW 5.69 .66 .05 .16 1.38 .83 .28 .74 1.15 .21 .19 .04 NORTHERN EASTERN SHORE 05 CHESTERTOWN M ------NORTHERN CENTRAL 06 ABERDEEN PHILLIPS FLD 3.52 .41 .02 .87 .22 .25 .41 .73 .35 .26 BRIGHTON DAM 4.20 .60 .50 .55 .30 .05 .10 .65 .10 .85 .25 .25 CATOCTIN MTN PARK 3.09 .27 .02 .43 .13 .05 .28 .01 .01 .23 .15 .12 .80 .13 .31 .15 CONOWINGO DAM M ------CYLBURN 4.10 .42 .04 * .89 .19 .46 .04 .01 .81 T .84 .29 * .11 DAMASCUS 3 SSW 3.77 .52 T .70 .20 .35 T .38 .03 .26 .60 .19 .30 T .24 EMMITSBURG 2 SE 2.70 .36 .02 .34 .30 .01 .07 T .56 .68 .13 .06 .17 FREDERICK 2 NNE 2.85 .50 .21 .42 .01 .14 .01 .60 .73 .14 .02 .07 MILLERS 4 NE 3.11 .32 .02 T .48 .17 .12 .11 T .14 .42 .05 .77 .18 .01 .14 .18 POTOMAC FLTR PLT 4.12 .35 .10 .12 .86 .30 .35 .03 .57 .05 .44 .68 .01 .26 SMITHSBURG 2NW .90 .25 * * * .08 .57 APPALACHIAN

5 MARYLAND AND DELAWARE NOVEMBER 2009 DAILY PRECIPITATION (INCHES)

DAY OF MONTH STATION TOTAL 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MOUNTAIN 07 CUMBERLAND 2 1.50 .10 .43 .59 .24 .12 .02 T FROSTBURG 2 1.42 .01 .15 .01 .28 .57 .16 T .14 .09 .01 SHARPSBURG 5 S 3.01 .46 T .23 .53 .09 .12 .03 .02 .43 .78 .08 .01 .23 T WILLIAMSPORT 1.77 .21 * .13 .02 .60 .77 .02 .02 ALLEGHENY PLATEAU 08 OAKLAND 1 SE 1.54 .28 .06 .10 .30 .01 .20 .04 .05 .35 .15 SAVAGE RIVER DAM .85 .05 .09 T .08 .38 .17 .02 .06 T

DELAWARE NORTHERN 01 BEAR 2 SW M ------WILMINGTON NEW CASTLE R 2.32 .08 T .01 .14 .36 .05 .03 .38 .57 .14 .18 .17 T .21 WILMINGTON PORTER RES 1.97 .13 .70 .21 .02 .41 .38 .12 SOUTHERN 02 DOVER M ------GREENWOOD 2NE 4.95 1.27 .18 T T .15 1.24 1.27 .20 .01 .23 .32 .01 .03 .04 LEWES M ------

6 MARYLAND AND DELAWARE NOVEMBER 2009 DAILY TEMPERATURES (°F)

DAY OF MONTH STATION AVERAGE OB.TIME MAX/MIN 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

MARYLAND SOUTHERN EASTERN SHORE 01 ASSATEAGUE M MID MAX 67 58 66 60 64 54 59 68 69 65 59 56 57 61 68 67 62 64 63 64 60 61 57 57 61 61 53 53 59 64 61.2 MIN 53 53 46 43 43 42 27 44 41 53 52 52 54 55 51 48 45 53 55 41 44 45 51 54 53 48 41 41 35 49 47.1 OBS 51 PRINCESS ANNE 17 MAX 57 63 62 59 58 71 70 69 53 55 69 68 70 71 64 55 57 60 61 M MIN 50 39 35 40 31 41 49 50 38 52 43 42 46 47 37 48 48 47 43 M SALISBURY 16 MAX 73 58 64 61 59 57 59 72 71 69 66 51 54 58 69 68 67 63 70 63 58 54 54 56 58 58 54 51 66 59 61.3 OBS 70 MIN 52 53 41 36 43 40 29 42 42 52 51 49 51 53 55 49 43 46 53 54 38 37 47 52 52 47 40 40 33 53 45.8 SALISBURY FAA AP M MID MAX 60 56 63 57 59 50 59 73 71 69 56 54 55 58 69 69 59 63 71 62 57 56 55 56 58 58 51 51 66 59 60.0 MIN 50 49 39 34 41 30 27 39 39 49 50 50 52 54 49 44 42 46 55 38 36 38 49 53 49 48 40 34 30 42 43.2 SNOW HILL 4 N 17 MAX 74 55 65 59 61 55 60 74 73 71 69 54 56 59 70 69 59 64 69 62 57 57 54 57 58 59 54 54 66 60 61.8 MIN 51 50 37 32 43 34 25 40 38 49 49 45 47 54 55 47 40 47 54 52 30 40 49 54 55 48 39 38 31 47 44.0 CENTRAL EASTERN SHORE 02 ROYAL OAK 2 SSW 18 MAX M MIN M VIENNA 18 MAX M MIN M LOWER SOUTHERN 03 MECHANICSVILLE 5 NE 07 MAX 69 53 58 64 53 58 50 59 72 71 66 49 50 54 58 71 69 55 60 61 58 57 54 50 53 55 50 51 52 64 58.1 MIN 49 48 37 32 32 36 28 28 40 40 48 45 43 43 47 44 40 40 41 47 34 34 41 48 48 40 40 37 30 30 39.7 SOLOMONS 08 MAX 72 53 57 64 55 59 50 62 64 65 64 50 51 54 60 69 65 58 63 61 58 57 54 52 53 55 52 50 51 64 58.1 OBS 61 MIN 51 51 46 43 45 44 39 49 47 53 50 47 46 51 52 50 47 49 51 52 43 44 49 50 50 45 41 38 40 53 47.2 UPPER SOUTHERN 04 BALTIMORE WASH INTL APM MID MAX 58 59 63 53 57 50 59 73 72 65 58 51 55 59 72 68 56 57 61 61 58 55 50 52 54 51 51 50 67 58 58.4 MIN 49 41 38 32 34 31 28 36 39 48 45 42 49 53 49 44 40 44 51 41 39 35 47 48 44 40 40 34 29 38 40.9 BELTSVILLE 08 MAX 70 53 60 64 54 57 50 60 75 71 66 48 52 56 59 72 67 58 58 61 58 58 57 50 52 56 50 49 50 66 58.6 MIN 50 49 38 32 35 36 28 31 41 45 48 44 43 52 45 46 40 40 48 47 37 36 41 47 47 43 41 40 30 31 41.0 DALECARLIA RSVR 08 MAX 70 53 60 65 54 58 50 60 75 72 67 48 51 55 53 71 71 58 57 61 58 57 57 57 52 55 49 49 51 67 58.7 MIN 49 49 42 34 38 36 31 31 42 42 48 43 43 51 46 44 44 40 48 45 41 37 36 37 46 41 42 40 31 32 41.0 LAUREL 3 W 07 MAX 69 62 60 64 53 57 49 58 75 72 66 59 50 56 59 72 67 58 56 60 60 57 57 49 50 53 49 48 49 65 58.6 OBS 62 60 64 53 57 49 58 75 72 66 59 50 56 59 72 67 58 56 60 60 57 57 49 50 53 49 48 49 65 58 MIN 48 47 43 37 39 37 35 37 49 52 44 40 45 51 49 50 43 46 50 46 43 40 42 45 45 41 38 42 38 38 43.3 OBS 47 MD SCI CTR BALTIMORE M MID MAX 60 61 66 54 59 51 61 73 68 68 60 54 57 61 73 67 60 59 62 62 59 58 51 54 55 53 51 52 67 58 59.8 MIN 51 50 47 43 45 40 37 45 49 54 47 44 51 54 54 53 49 48 52 49 45 47 48 50 49 47 42 42 38 41 47.0

7 MARYLAND AND DELAWARE NOVEMBER 2009 DAILY TEMPERATURES (°F)

DAY OF MONTH STATION AVERAGE OB.TIME MAX/MIN 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 NATL ARBORETUM DC 07 MAX 72 54 63 66 57 60 54 63 76 73 67 52 55 58 61 72 70 61 58 61 58 58 57 50 52 56 50 49 51 65 60.0 OBS *** MIN 51 50 39 34 36 38 28 34 41 44 45 41 42 50 46 45 43 40 48 45 38 36 42 47 48 43 41 41 32 38 41.5 OBS *** OXON HILL 08 MAX 70 52 59 64 54 57 54 60 74 71 66 52 50 55 58 71 68 57 58 61 59 59 50 52 56 55 49 49 52 66 58.6 OBS *** MIN 50 49 40 35 35 37 31 31 43 45 48 43 42 50 45 46 46 45 45 49 38 40 41 47 43 41 40 40 34 33 41.7 OBS *** UPPER MARLBORO 3 NNW 08 MAX 70 52 59 65 57 59 50 60 76 73 65 48 50 55 58 72 67 58 58 61 58 57 55 49 51 55 50 50 51 68 58.6 MIN 50 49 37 33 33 34 27 38 38 39 48 43 42 50 46 46 38 38 44 49 35 35 35 47 47 40 39 39 29 29 39.9 OBS 27 NORTHERN EASTERN SHORE 05 CHESTERTOWN 23 MAX M MIN M NORTHERN CENTRAL 06 ABERDEEN PHILLIPS FLD 07 MAX 68 55 59 64 54 58 50 56 71 68 65 52 52 55 57 72 66 58 60 61 58 57 55 51 52 54 52 49 51 61 58.0 OBS 64 MIN 49 49 39 37 37 35 29 30 38 41 49 42 44 50 51 51 43 44 46 52 38 36 41 49 49 46 42 40 30 31 41.9 CATOCTIN MTN PARK 07 MAX 68 61 59 59 51 49 46 56 72 67 65 56 47 53 54 66 63 54 53 54 54 53 55 46 48 54 50 46 44 65 55.6 OBS 61 59 59 51 49 46 56 72 67 65 56 47 53 54 66 63 54 53 54 54 53 55 46 48 54 50 46 44 65 60 MIN 42 41 39 32 33 31 32 45 51 44 41 38 44 48 47 49 41 36 45 40 39 36 39 41 43 42 34 33 32 39 39.9 OBS 56 CONOWINGO DAM 07 MAX M MIN M CYLBURN 20 MAX 69 51 58 61 58 49 47 65 71 67 67 47 55 53 70 70 64 57 57 60 56 56 52 46 48 50 46 45 61 62 57.3 OBS 73 57 *** 58 46 MIN 47 46 40 32 35 36 28 29 39 44 46 41 44 49 51 50 42 41 46 46 38 33 34 43 44 38 36 36 30 30 39.8 OBS *** DAMASCUS 3 SSW 22 MAX 56 59 60 52 54 49 58 72 68 68 55 49 53 57 68 64 57 57 57 54 56 56 48 50 53 48 46 47 65 57 56.4 MIN 47 44 42 32 34 34 33 42 49 51 42 40 46 50 45 48 42 38 52 40 38 39 40 44 48 46 39 37 35 37 41.8 EMMITSBURG 2 SE 07 MAX 70 55 58 60 51 52 49 58 70 67 67 50 53 58 60 71 63 57 58 54 55 55 55 49 51 55 49 47 49 66 57.1 MIN 49 45 35 29 30 32 25 30 34 37 45 44 43 50 41 41 41 34 40 46 37 33 33 44 46 41 40 38 30 32 38.2 FREDERICK 2 NNE 07 MAX 71 56 62 62 52 54 50 60 73 69 66 49 53 56 59 72 64 58 58 56 57 57 56 48 52 55 49 49 49 68 58.0 MIN 49 46 37 31 32 32 26 27 38 39 45 36 44 50 41 42 43 35 42 48 35 32 33 45 46 41 42 39 31 34 38.7 MILLERS 4 NE 18 MAX 65 57 59 50 51 47 56 69 67 63 57 48 53 55 70 60 57 58 56 58 54 55 47 48 51 49 46 47 65 56 55.8 MIN 45 41 37 29 30 34 28 39 44 47 43 39 43 49 48 47 39 37 47 44 35 36 40 43 47 39 36 36 30 42 39.8 SMITHSBURG 2NW 08 MAX 72 48 50 47 57 48 51 66 62 55 54 54 M MIN 33 29 29 26 26 42 43 41 40 33 42 39 M APPALACHIAN MOUNTAIN 07

8 MARYLAND AND DELAWARE NOVEMBER 2009 DAILY TEMPERATURES (°F)

DAY OF MONTH STATION AVERAGE OB.TIME MAX/MIN 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 CUMBERLAND 2 08 MAX 69 62 62 60 53 53 54 64 79 68 63 59 53 62 67 75 68 62 50 52 57 53 55 50 52 59 50 50 51 70 59.4 OBS *** MIN 43 34 35 30 31 36 28 37 40 47 49 45 49 47 43 51 49 36 49 46 45 40 44 44 47 37 39 37 33 47 41.3 OBS *** FROSTBURG 2 07 MAX 63 53 54 53 43 44 44 59 71 68 58 44 45 54 61 62 61 48 45 48 47 47 45 41 45 50 48 34 45 60 51.3 OBS *** *** MIN 38 31 30 26 27 30 28 28 44 43 42 38 37 44 35 37 42 36 38 39 40 36 37 39 41 33 32 29 29 44 35.8 OBS *** 45 *** SHARPSBURG 5 S 07 MAX 74 57 60 62 52 54 51 59 74 70 66 47 53 57 58 69 65 57 57 56 57 57 57 48 50 58 48 47 50 69 58.0 MIN 48 41 34 27 27 28 26 27 35 39 45 42 42 47 43 41 39 33 45 37 37 30 30 44 45 39 35 35 28 31 36.7 WILLIAMSPORT 06 MAX 75 60 62 61 50 53 52 58 74 68 67 50 53 60 60 72 67 55 55 53 57 55 58 48 50 57 52 47 50 69 58.3 OBS *** *** *** MIN 46 44 35 27 30 32 26 26 33 37 42 45 45 49 42 43 42 32 37 42 40 32 32 43 45 40 36 39 29 29 37.3 OBS *** *** *** ALLEGHENY PLATEAU 08 OAKLAND 1 SE 07 MAX 67 54 58 51 47 48 46 67 70 67 58 42 45 57 65 65 65 51 47 51 44 47 45 42 53 52 51 31 44 59 53.0 MIN 36 28 30 23 26 31 23 27 32 35 42 36 37 40 34 36 41 36 37 39 40 35 38 38 38 29 31 27 27 44 33.9 SAVAGE RIVER DAM 08 MAX 67 55 54 54 47 49 49 61 70 68 61 47 49 58 61 66 66 51 49 50 48 51 45 42 44 52 49 37 43 61 53.5 MIN 41 30 33 27 29 29 26 28 38 39 46 42 42 46 42 42 42 38 40 42 43 43 38 42 41 33 33 33 30 44 37.4 OBS 31

DELAWARE NORTHERN 01 BEAR 2 SW M MID MAX M MIN M WILMINGTON NEW CASTLE M MID MAX 58 57 63 52 56 49 57 72 66 64 57 50 55 59 72 64 57 59 60 59 57 56 50 52 53 54 48 52 62 58 57.6 MIN 50 40 37 35 37 32 27 38 40 47 46 43 50 53 54 44 40 45 51 42 37 36 47 48 45 44 40 36 31 38 41.8 WILMINGTON PORTER RES 07 MAX 64 57 50 52 57 68 68 69 68 68 60 68 49 M MIN 50 45 41 50 25 24 25 24 24 24 42 24 46 M SOUTHERN 02 DOVER 16 MAX M MIN M GREENWOOD 2NE 07 MAX 75 54 55 64 55 58 49 58 73 73 67 51 49 54 57 70 67 56 60 69 58 55 54 52 53 56 55 49 51 66 58.8 MIN 51 49 38 34 34 38 27 28 40 40 50 46 47 49 54 49 42 42 47 54 36 37 39 49 51 50 40 40 32 34 42.2 LEWES 17 MAX M MIN M

9 MARYLAND AND DELAWARE NOVEMBER 2009 PAN EVAPORATION AND WIND

DAY OF MONTH STATION

01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 TOTAL OR AVERAGE

MARYLAND UPPER SOUTHERN 04 UPPER MARLBORO 3 NNW WIND ------M EVAP - - 9 12 * * * * * * * * 70 * * * * * * * * * 63 - * * * * * 27 2.01 MAX 67 56 63 64 58 60 57 59 69 68 61 51 46 52 58 71 69 60 57 60 60 54 59 48 53 56 50 51 53 58 58.3 MIN 54 49 44 39 39 39 38 38 41 46 51 44 43 46 51 50 45 43 43 51 41 39 39 46 48 45 41 37 37 38 43.5

Evaporation: Is measured in hundreths of inches. Wind: Is measured in miles. 10 Max and Min: The maximum and minimum tempertures (Fahreheit) of the water in the evaporation pan. MARYLAND AND DELAWARE NOVEMBER 2009 SNOWFALL AND SNOW ON GROUND (INCHES)

DAY OF MONTH STATION 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

MARYLAND

APPALACHIAN

MOUNTAIN 07

FROSTBURG 2 SNOWFALL .4 .2 SN ON GND T T SHARPSBURG 5 S SNOWFALL T SN ON GND

ALLEGHENY PLATEAU 08

OAKLAND 1 SE SNOWFALL .5 3.5 SN ON GND 3 WTR EQUIV ------

DELAWARE

Snowfall: Includes snow and ice. Values for NWS stations (J index note) are Mid-Mid (LST). Snow on ground: Includes snow, sleet, ice, and hail. Values for NWS stations (J index note) are observed at 12 UTC (GMT). 11 Water Equivalent: Given for NWS stations (J index note) only, when snow depth is 2 inches or more, and is measured at 18 UTC (GMT) MARYLAND AND DELAWARE NOVEMBER 2009 STATION INDEX OBSERVATION TIME AND TABLES LOCAL STD TIME

STATION COUNTY OBSERVER (IN FEET) INDEX NO. DIVISION LATITUDE LONGITUDE ELEVATION TEMP PRECIP EVAP SPECIAL SEE (NOTES)

MARYLAND ABERDEEN PHILLIPS FLD 0015 06 HARFORD 39 28 76 10W 57 07 07 C H US ARMY ABERDEEN TST CTR ASSATEAGUE 0335 01 WORCESTER 38 4 75 13W 10 MID MID H ASSATEAGUE IS NATL SEA BALTIMORE WASH INTL AP R 0465 04 ANNE ARUNDEL 39 10 76 41W 156 MID MID C HJ ASOS - FAA BELTSVILLE 0700 04 PRINCE GEORG 39 2 76 56W 145 08 08 08 C H USDA AGRICULT RES SVC BRIGHTON DAM 1125 06 MONTGOMERY 39 11 77 0W 330 07 H WA SUBURB SANIT COMM CATOCTIN MTN PARK 1530 06 FREDERICK 39 39 77 29W 1610 07 07 H CATOCTIN MOUNTAIN PK CHESTERTOWN 1750 05 KENT 39 13 76 3W 40 23 23 H THOMAS W ELIASON JR CONOWINGO DAM 2060 06 HARFORD 39 39 76 11W 40 07 07 H SUSQUEHANNA ELECTRIC CO CUMBERLAND 2 2282 07 ALLEGANY 39 39 78 45W 730 08 08 H TIMOTHY B THOMAS CYLBURN 2308 06 BALTIMORE 39 22 76 38W 400 20 20 H CYLBURN ARBORETUM DALECARLIA RSVR 2325 04 PRINCE GEORG 38 56 77 7W 150 08 08 H USA CORPS OF ENGINEERS DAMASCUS 3 SSW 2336 06 MONTGOMERY 39 16 77 14W 697 22 22 H ROBERT J LEFFLER EMMITSBURG 2 SE 2906 06 FREDERICK 39 41 77 17W 403 07 07 H ERIC E GLASS FREDERICK 2 NNE 3353 06 FREDERICK 39 26 77 24W 280 07 07 H DIR PUBLIC WORK WTP FROSTBURG 2 3415 07 ALLEGANY 39 40 78 56W 2170 07 07 H GREGORY P LATTA LAUREL 3 W 5111 04 PRINCE GEORG 39 5 76 54W 400 07 07 H WA SUBURBAN SANITARY COM MD SCI CTR BALTIMORE R 5718 04 BALTIMORE (C 39 17 76 37W 20 MID MID C H ASOS - NWS MECHANICSVILLE 5 NE 5865 03 ST. MARY'S 38 28 76 42W 100 07 07 H SANDRA J HASTINGS MILLERS 4 NE 5934 06 CARROLL 39 43 76 48W 860 18 18 C H ROBERT MILLER NATL ARBORETUM DC 6350 04 PRINCE GEORG 38 55 76 58W 50 07 07 H US NATIONAL ARBORETUM OAKLAND 1 SE 6620 08 GARRETT 39 25 79 24W 2420 07 07 H GARRETT CO MEM HOSPITAL OXON HILL 6800 04 PRINCE GEORG 38 48 77 0W 120 08 08 H BRIAN SMITH POTOMAC FLTR PLT 7272 06 MONTGOMERY 39 2 77 15W 270 08 H POTOMAC WATER FILT PLANT PRINCESS ANNE 7330 01 SOMERSET 38 13 75 41W 20 17 17 H UNIV OF MD EASTERN SHORE ROYAL OAK 2 SSW 7806 02 TALBOT 38 43 76 11W 10 18 18 H JOHN L SWAINE JR SALISBURY 8000 01 WICOMICO 38 22 75 35W 10 16 16 H CITY OF SALISBURY SALISBURY FAA AP 8005 01 WICOMICO 38 20 75 31W 48 MID MID H FAA SAVAGE RIVER DAM 8065 08 GARRETT 39 31 79 8W 1495 08 08 08 C H USA CORPS OF ENGINEERS SHARPSBURG 5 S 8207 07 WASHINGTON 39 24 77 43W 500 07 07 H DAVID DOWNIN SMITHSBURG 2NW 8371 06 WASHINGTON 39 40 77 35W 670 08 08 H SMITHSBURG WWTP SNOW HILL 4 N 8380 01 WORCESTER 38 14 75 23W 30 17 17 H CURTIS E SHOCKLEY SOLOMONS 8405 03 CALVERT 38 19 76 27W 12 08 08 H CHESAPEAKE BIOLOGIC LAB UPPER MARLBORO 3 NNW 9070 04 PRINCE GEORG 38 52 76 47W 100 08 08 08 H UNIVERSITY OF MARYLAND VIENNA 9140 02 DORCHESTER 38 29 75 49W 10 18 18 H DELMARVA POWER AND LIGHT WILLIAMSPORT 9570 07 WASHINGTON 39 36 77 50W 360 06 06 H R C WILSON TREATMENT PLT

DELAWARE BEAR 2 SW 1200 01 NEW CASTLE 39 36 75 44W 80 MID MID H R GARY GALLAHER DOVER 2730 02 KENT 39 16 75 31W 30 16 16 H DEPT OF TRANSPORTATION GREENWOOD 2NE 3595 02 SUSSEX 38 49 75 35W 45 07 07 H CONNIE SWARTZENTRUBER LEWES 5320 02 SUSSEX 38 47 75 8W 15 17 17 H BOARD OF PUBLIC WORKS WILMINGTON NEW CASTLE R 9595 01 NEW CASTLE 39 40 75 36W 79 MID MID C HJ ASOS - FAA WILMINGTON PORTER RES 9605 01 NEW CASTLE 39 46 75 32W 270 07 07 H WILMINGTON WATER DEPT

12 REFERENCE NOTES DEFINITIONS SS Observation time near sunset. VAR Observation time varies. STATION NAMES: Name of the city, town or locality. Figures and letters WI Rain gage read weekly or irregularly. following the station names indicate the distance in miles and direction WM Rain gage read weekly and last day of the month. from the post office or town community center. SYMBOLS AND LETTERS USED IN THE DATA TABLES DIVISIONS: Areas within a state of similar climatological characteristics. Division averages are calculated using data from stations that record both (DAILY DATA ARE FOR THE 24 HOURS IMMEDIATELY PRECEDING OBSERVATION TIME.) temperature and precipitation (i.e. not precipitation alone). BLANK Entries in the "Monthly Summarized Data" table indicate no record. BLANK Entries in the "Daily Precipitation" and "Snowfall and Snow on the NORMALS: The average value of the meteorological element over a time Ground" tables indicate zero. period. Effective 1 January 2002, the averaging period is 1971 to 2000. BLANK Entries in the "Daily Temperature" table indicate a missing record The normals for National Weather Service localities have been adjusted so where an edited value could not be determined. (See *** below) as to be representative for the current observation site. - No record. Data not recorded, determined unreliable by quality control check, or not received in time for publication. MONTHLY DEGREE DAY TOTALS: One heating (cooling) degree day is accumulated + Precipitation or temperature extremes occurred on one or more previous for each whole degree that the daily mean temperature is below (above) 65 dates during the month. degrees Fahrenheit. *** Missing original temperature which has been estimated during edit. * Rain gage not read. Precipitation is included in the amount following PRECIPITATION: Values shown in hundredths of inches are water equivalent the asterisks. Time distribution not known. A * preceding the monthly totals, i.e., total of liquid and melted frozen precipitation. In the total indicates precipitation amount is being carried forward to next "Monthly Summarized Data" table the total snow and sleet values shown in months total, and may include amounts from the previous month(s). tenths of inches are unmelted amounts. The max depth on ground values of // Rain gage equipped with a windshield. snow and sleet shown in whole inches are cumulative unmelted amounts. The A Amount of precipitation is the total of observer's entries for the number of days with .10, .50, 1.00 or more refers to water equivalents. current month. It may include precipitation that occurred during the previous month. Refer to earlier bulletin to determine date of last PRECIPITATION QUALITY CONTROL: The NCDC quality control process may delete reading. (Hawaii stations) precipitation data that are spatially inconsistent; exceed climatological B Adjusted monthly value (estimated), (1-7 missing values for wind and limits, or are inconsistent with prevailing weather patterns. evaporation). M Insufficient or partial data. M is appended to average and/or total TEMPERATURE: Original and edited temperature values are given in the values computed with 1-9 daily values missing. M appears alone if 10 "Daily Temperature" table. Edited values are produced when an original or more daily values are missing, (8 or more for wind and evaporation). value is missing or when surrounding stations indicated a suspect original R Amounts from recording rain gage. value. When a line labeled OBS is present and contains either a daily T Trace. An amount too small to measure. temperature (suspect) or *** (missing), the temperature appearing directly V Includes total for previous month(s). (See * above) above, on the line labeled MAX or MIN, is an edited value. Summary temperature information (averages, departures, extremes, monthly degree day SEASONAL TABLES: Monthly and seasonal snowfall and heating degree days for totals) is based on the values labeled MAX/MIN. the 12 months ending with the June data are published in the July issue of this bulletin. Cooling degree days for the calendar year are published in WIND: (As shown in the "Evaporation and Wind" table) the total wind the "Climatological Data Annual Summary." movement in miles over the evaporation pan as determined by an anemometer recorder located 6-8 inches above the pan. Information concerning the history of changes in locations, exposure, etc. of substations is kept on file at the National Climatic Data Center. SYMBOLS AND LETTERS USED IN THE STATION INDEX TABLE Historical information of regular National Weather Service Offices may be obtained from the "Local Climatological Data" annual publication. The # Thermometers located in a rooftop shelter. contents of this publication may be reprinted or otherwise used freely, // Rain gage equipped with a windshield with proper credit to the National Climatic Data Center. The data are also AR Observation made "after rain" has occurred. available in digital form on magnetic tape and diskette. C Station is equipped with recording rain gage (R) but values in this bulletin are from a non-recording rain gage unless indicated by an R. SUBSCRIPTION, PRICE, AND ORDERING INFORMATION AVAILABLE FROM: G Observations appear in the "Soil Temperatures" table. H Observations appear in the "Snowfall and Snow on the Ground" table. NCDC Subscription Services Center J Station also published as a Local Climatological Data publication. 310 State Route 956 MID Observation time is midnight. Building 300 MO Rain gage read once monthly, usually the last day. Rocket Center, WV 26726 OC Rain gage readings vary from a few weeks to several months. R Amounts from recording rain gage. Toll free number: (866) 742-3322 SR Observation time near sunrise. Fax number: (304) 726-4409

Subscription Service Center PRSRT STD 310 State Route 956 Building 300 POSTAGE & FEES PAID Rocket Center, WV 26726 United States Department of Commerce NOAA Permit No. G-19 OFFICIAL BUSINESS PENALTY FOR PRIVATE USE $300 ADDRESS CORRECTION REQUESTED

To change your address, please return a copy of the mailing label along with your new address to: NCDC Subscription Services Center 310 State Route 956 Building 300 Rocket Center, WV 26726 Toll free number : (866) 742-3322 TDD : (828) 271-4010 Fax number : (304) 726-4409

NCDC now offers an annual online subscription for the Climatological Data publication. When you purchase this subscription service, you will have immediate online access to all previous publications back to October 1997 and all publications thereafter until the expiration of the subscription. Your subscription is valid for one year after purchase. The total cost is $36 for online delivery (including back issues) compared to $52 for offline delivery. To order this and other subscriptions online with your credit card, go to: www.ncdc.noaa.gov/mpp.html and choose subscription.