Map of Monitoring Areas

numbered Monitoring Area and quality information using the General General Forecast Area depicted here. Forecast Areas, shown in color below, Northwest Los Angeles County Coastal 2 Perris Valley 24 Since 1977, the South Coast This air quality information is which are larger groupings of the more Southwest Los Angeles County Coastal 3 Lake Elsinore 25 Air Quality Management District has transmitted to the public through specific Air Monitoring Areas. South Los Angeles County Coastal 4 Hemet/San Jacinto Valley 28 North Orange County Coastal 18 served as the local government newspapers, television, radio and The 1−800−CUT−SMOG (1− Central Orange County Coastal 20 agency responsible for measuring, pager services, through faxes to 800−288−7664) line also provides Temecula Valley 26 reporting and taking steps to improve schools, through recorded messages smog forecast and current smog level Anza Area 27 Central Los Angeles County 1 air quality. on the AQMD’s toll−free Smog information by ZIP code. Southeast Los Angeles County 5 15 To inform the AQMD’s 15 Update telephone line, 1−800−CUT− The AQMD’s Internet South Central Los Angeles County 12 North Orange County 16 million residents about air quality SMOG, and on the AQMD’s Internet Website provides both forecasts as West San Bernardino Mountains 36 conditions, the AQMDLancaster issues an air Website http://www.aqmd.gov. well as smog levels for that day and Central San Bernardino Mountains 37 West San Fernando Valley 6 L quality forecast each day and reports Newspapers, television and the previous day. Forecasts for the O East San Fernando Valley 7 S 38 V radio stations typically will report air Santa Clarita Valley 13 A current air quality conditions for each next day normally are posted by noon. E N N G Palmdale T 29 E U L RA COUNTY E West San Gabriel Valley 8 S COUNTY East San Gabriel Valley 9 Coachella Valley 30 Castaic Pomona/Walnut Valley 10 South San Gabriel Valley 11 East Riverside County 31 Victorville Legend Air Monitoring Stations ANTELOPE VALLEY Water Bodies Central Orange County 17 14 Saddleback Valley 19 AIR POLLUTION Hesperia Fwys/Hwys Santa CONTROL DISTRICT Capistrano Valley 21 Clarita (Los Angeles County) County Boundaries Victor Valley 39 VENTURA COUNTY Northern Mojave Desert 40 13 MOJAVE DESERT AIR QUALITY Air Monitoring Areas AIR POLLUTION MANAGEMENT DISTRICT Corona/Norco Area 22 Central Mojave Desert 41 CONTROL DISTRICT (San Bernardino County) 15 Metropolitan Riverside 23 *These agencies contract with the South Coast AQMD for forecasting San Simi Valley Fernando services. Also, the Antelope Valley APCD contracts with the Mojave Desert AQMD for other services. For more air quality information Crestline Big Bear Lake Northwest San Bernardino Valley 32 in these areas, please call the Mojave Desert AQMD at (760) 245−1661, La Canada 36 Southwest San Bernardino Valley 33 Thousand Oaks Reseda Flintridge UNTY extension 5067. 6 Glendale O Central San Bernardino Valley 34 7 Burbank C 37 East San Bernardino Valley 35 Monrovia S Agoura Calabasas Pasadena Azusa Glendora E 34 L Rancho 38 Hills 8 Upland32Cucamonga San Irwindale San Dimas E Highland G Fontana Bernardino Twentynine Palms 9 Covina Claremont N Beverly West Hollywood Rosemead Rialto MOJAVE DESERT AIR QUALITY Yucca Valley A Montclair 2 Hills Colton MANAGEMENT DISTRICT Pomona S Los Angeles Monterey 33 Redlands35 (San Bernardino County) Malibu Santa Monica Park Industry Walnut O Ontario BERNARDINO Loma Linda Yucaipa Montebello L COUNTY Grand Terrace RIVERSIDE COUNTY Culver Diamond Bar Chino RIVERSIDE COUNTY

1 10 SAN City Huntington Park Pico Rivera Rubidoux Calimesa Inglewood Whittier Chino Hills 29 El South Gate 11COUNTY Desert Hot Downey S Riverside Banning Springs Segundo Lynwood La La Habra Norco 12 E Brea Beaumont Hawthorne Mirada5 O Moreno Valley Manhattan L Yorba R Beach E Fullerton Linda A Cerritos G N 23 16 Placentia R Corona N G Lakewood Buena Park I Redondo A La E V Palm Springs Beach 3 S Anaheim E Torrance Palma C RSIDE O Cypress Villa Park O L Stanton UNTY Cathedral City Palos Verdes 4 Los Alamitos Orange 22 Perris San Jacinto Estates Long Garden Rancho Mirage Rancho Palos Grove 24 Verdes Beach Seal Westminster Desert Beach Tustin Hemet 30 Center Fountain 17 28 Palm Desert 31 Valley COUN Canyon Santa Ana T Lake Indian 18Huntington 19 Y Indio Beach Lake Wells Coachella Costa Elsinore La Quinta Irvine Mesa Lake Forest Newport Mission Viejo Beach Laguna Hills COUNTY 25 26 E Murrieta 20 G Laguna N 27

Beach Laguna A

Niguel 21 R Temecula

O Dana San Juan Point Capistrano RIVERSIDE COUNTY San RIVERSIDE COUNTY Clemente IMPERIAL COUNTY SAN DIEGO COUNTY AIR POLLUTION CONTROL DISTRICT AIR POLLUTION CONTROL DISTRICT Pope Catalina Fallbrook Avalon *Not Shown: San Clemente Island Copyright 1999 by Sierra Wade Associates www.sierrawade.com