SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT DAILY AIR QUALITY FORECAST VALID: TUE., APR. 07, 2020 -------------------------------------------------------------------------------- SRA AREA 1-HR 8-HR 8-HR 24-HR 24-HR 1-HR MAX NUMBER OZONE OZONE CO PM10 PM2.5 NO2 AQI PPB PPB PPM UG/M3 UG/M3 PPB -------------------------------------------------------------------------------- Los Angeles County: South Coast Air Basin 1 Central LA Co 38 33 0.7 11 6 33 31 2 NW Coastal LA 41 37 0.6 11 7 27 34 3 SW Coastal LA 42 40 0.6 14 8 32 37 4 S Coastal LA 32 31 0.7 14 7 37 35 5 Southeast LA Co 39 37 0.7 11 7 33 34 6 W San Fernando Vly 44 41 0.5 11 7 25 38 7 E San Fernando Vly 41 37 0.6 14 6 28 34 8 W San Gabriel Vly 44 40 0.5 14 6 25 37 9 E San Gabriel Vly 44 38 0.5 23 8 24 35 10 Pomona Walnut Vly 38 32 0.6 18 6 30 30 11 S San Gabriel Vly 42 40 0.7 11 7 29 37 12 S Central LA Co 39 36 0.7 14 6 33 33 13 Santa Clarita Vly 44 39 0.5 36 3 25 36 15 San Gabriel Mts 44 41 0.4 11 5 27 38 Los Angeles County: Mojave Desert Air Basin 14 Antelope Vly 40 35 0.3 15 4 30 32 Orange County: South Coast Air Basin 16 N Orange Co 39 38 0.6 15 5 30 35 17 Central Orange Co 42 40 0.4 16 5 32 37 18 N Coastal Orange Co 39 37 0.4 15 7 33 34 19 Saddleback Vly 42 39 0.3 12 6 24 36 20 Central Coastal 42 40 0.3 14 6 22 37 21 Capistrano Vly 43 41 0.3 11 4 17 38 Riverside County: South Coast Air Basin 22 Norco/Corona 37 36 0.4 17 4 22 33 23 Metro Riverside Co 38 36 0.5 17 4 24 33 24 Perris Vly 34 35 0.4 17 3 26 32 25 Lake Elsinore 36 35 0.3 14 1 17 32 26 Temecula Vly 41 41 0.3 14 6 16 38 27 Anza Vly 45 43 0.3 14 5 18 40 28 Hemet/San Jacinto 41 41 0.3 14 5 29 38 29 Banning 42 41 0.4 16 6 35 38 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- SRA AREA 1-HR 8-HR 8-HR 24-HR 24-HR 1-HR MAX NUMBER OZONE OZONE CO PM10 PM2.5 NO2 AQI PPB PPB PPM UG/M3 UG/M3 PPB -------------------------------------------------------------------------------- Riverside County: Salton Sea Air Basin 30 Coachella Vly 54 46 0.4 19 9 27 43 Riverside County: Mojave Desert Air Basin 31 E Riverside Co 41 39 0.3 28 3 17 36 San Bernardino County: South Coast Air Basin 32 NW San Bernardino Vly 44 36 0.4 30 2 29 41 33 SW San Bernardino Vly 38 34 0.4 28 4 28 31 34 C San Bernardino Vly 40 37 0.5 20 3 26 34 35 E San Bernardino Vly 46 42 0.4 16 4 31 39 36 W San Bernardino Mtns 43 40 0.3 14 2 26 37 37 C San Bernardino Mtns 47 44 0.4 14 2 27 41 38 Big Bear Lake 43 41 0.4 14 2 29 38 San Bernardino County: Mojave Desert Air Basin 39 Phelan 42 37 0.3 13 1 26 34 40 Hesperia 42 35 0.4 13 2 26 32 41 Trona 44 38 0.5 13 3 16 35 42 Victorville 43 35 0.4 13 4 28 32 43 Yucca Vly 45 45 0.4 13 4 24 42 44 Barstow 45 37 0.6 13 4 33 34 45 Twentynine Palms 40 40 0.4 13 3 22 37 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- AIR QUALITY FORECAST -------------------------------------------------------------------------------- ON TUE., APR. 07, 2020, THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT PREDICTS THE AIR QUALITY WILL BE ... GOOD in the following area(s): Antelope Valley AQI: 38 Ozone Banning Pass Area AQI: 38 Ozone Big Bear Lake AQI: 38 Ozone Central Mojave Desert AQI: 42 Ozone Coachella Valley/Low Desert AQI: 43 Ozone Coastal Area AQI: 37 Ozone Hemet/Elsinore Area AQI: 38 Ozone Inland Orange County AQI: 38 Ozone Metropolitan Area AQI: 35 Ozone Northern Mojave Desert AQI: 35 Ozone Riverside Valley AQI: 33 Ozone San Bernardino Mountains AQI: 41 Ozone San Bernardino Valley AQI: 39 Ozone San Fernando/Santa Clarita Valleys AQI: 38 Ozone San Gabriel Mountains AQI: 32 Ozone San Gabriel Valley AQI: 37 Ozone Temecula/Anza Area AQI: 40 Ozone Victor Valley AQI: 34 Ozone ------------------------------------------------------------------------ ------------------------------------------------------------------------ WEATHER FORECAST ------------------------------------------------------------------------ Rain is predicted for Tuesday. Inversion Base: 11324 FT | Breaking Temperature: 79 DEG F Inversion Breaking: NO | Maximum Mixing HEIGHT: 5251 FT ------------------------------------------------------------------------ ------------------------------------------------------------------------ AIR QUALITY FORECAST RULE IMPLICATIONS ------------------------------------------------------------------------ Area 40 - South Coast Air Basin: BURN Area 53 - Mojave Desert Air Basin: BURN Area 55 - Salton Sea Air Basin: BURN Beach Fire Ring Wood Burning: Allowed in All Areas Residential Wood Burning: Allowed in All Areas Coachella Valley Rule 403.1 Wind Forecast: Winds Below 25 MPH ------------------------------------------------------------------------ ATTENTION ALL SCHOOLS AND INDUSTRIES THIS IS THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT NO AIR POLLUTION OR HEALTH ADVISIORY EPISODES ARE PREDICTED FOR TUESDAY, APRIL 07, 2020 IN THE SOUTH COAST AIR BASIN.