SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT DAILY AIR QUALITY FORECAST VALID: SAT., NOV. 14, 2026 -------------------------------------------------------------------------------- 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 48 44 0.6 16 3 20 41 2 NW Coastal LA 48 44 0.6 15 4 21 41 3 SW Coastal LA 42 39 0.7 15 4 17 36 4 S Coastal LA 49 46 0.8 15 4 21 43 5 Southeast LA Co 45 43 0.8 15 4 25 40 6 W San Fernando Vly 49 44 0.6 15 3 16 41 7 E San Fernando Vly 51 45 0.6 16 4 19 42 8 W San Gabriel Vly 47 43 0.4 16 3 16 40 9 E San Gabriel Vly 52 47 0.3 14 4 9 44 10 Pomona Walnut Vly 48 42 0.5 16 4 21 39 11 S San Gabriel Vly 45 42 0.5 15 4 25 39 12 S Central LA Co 46 44 0.8 15 4 25 41 13 Santa Clarita Vly 54 44 0.3 16 4 15 41 15 San Gabriel Mts 50 44 0.4 16 4 16 41 Los Angeles County: Mojave Desert Air Basin 14 Antelope Vly 50 43 0.3 17 5 14 40 Orange County: South Coast Air Basin 16 N Orange Co 45 43 0.4 15 3 20 40 17 Central Orange Co 43 42 0.5 13 3 24 39 18 N Coastal Orange Co 44 43 0.7 13 3 21 40 19 Saddleback Vly 41 41 0.4 15 5 20 38 20 Central Coastal 41 40 0.5 13 4 16 37 21 Capistrano Vly 39 38 0.4 15 3 13 35 Riverside County: South Coast Air Basin 22 Norco/Corona 45 41 0.5 17 7 19 39 23 Metro Riverside Co 49 43 0.6 18 8 24 44 24 Perris Vly 43 40 0.4 18 5 21 37 25 Lake Elsinore 44 41 0.3 13 5 11 38 26 Temecula Vly 40 38 0.3 19 3 11 35 27 Anza Vly 42 41 0.3 22 4 12 38 28 Hemet/San Jacinto 43 42 0.4 23 3 18 39 29 Banning 45 43 0.3 23 2 11 40 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- 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 46 42 0.2 26 7 14 39 Riverside County: Mojave Desert Air Basin 31 E Riverside Co 39 36 0.2 19 3 9 33 San Bernardino County: South Coast Air Basin 32 NW San Bernardino Vly 43 39 0.4 17 6 18 36 33 SW San Bernardino Vly 45 41 0.5 17 7 22 39 34 C San Bernardino Vly 46 41 0.4 16 6 25 38 35 E San Bernardino Vly 46 42 0.5 21 4 23 39 36 W San Bernardino Mtns 46 43 0.4 15 5 21 40 37 C San Bernardino Mtns 47 43 0.4 18 3 22 40 38 Big Bear Lake 47 44 0.4 21 9 19 50 San Bernardino County: Mojave Desert Air Basin 39 Phelan 49 47 0.3 14 5 18 44 40 Hesperia 47 44 0.4 13 4 21 41 41 Trona 53 43 0.2 12 4 4 40 42 Victorville 48 43 0.3 14 5 19 40 43 Yucca Vly 41 39 0.3 23 4 15 36 44 Barstow 45 41 0.3 13 4 21 38 45 Twentynine Palms 37 34 0.2 21 4 13 31 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- AIR QUALITY FORECAST -------------------------------------------------------------------------------- ON SAT., NOV. 14, 2026, THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT PREDICTS THE AIR QUALITY WILL BE ... GOOD in the following area(s): Antelope Valley AQI: 40 Ozone Banning Pass Area AQI: 40 Ozone Big Bear Lake AQI: 50 PM2.5 Central Mojave Desert AQI: 36 Ozone Coachella Valley/Low Desert AQI: 39 PM2.5 Coastal Area AQI: 43 Ozone Hemet/Elsinore Area AQI: 39 Ozone Inland Orange County AQI: 39 Ozone Metropolitan Area AQI: 41 Ozone Northern Mojave Desert AQI: 40 Ozone Riverside Valley AQI: 44 PM2.5 San Bernardino Mountains AQI: 40 Ozone San Bernardino Valley AQI: 39 PM2.5 San Fernando/Santa Clarita Valleys AQI: 42 Ozone San Gabriel Mountains AQI: 41 Ozone San Gabriel Valley AQI: 44 Ozone Temecula/Anza Area AQI: 38 Ozone Victor Valley AQI: 44 Ozone ------------------------------------------------------------------------ ------------------------------------------------------------------------ WEATHER FORECAST ------------------------------------------------------------------------ Widespread light to moderate showers are expected on Saturday, along with gusty southwest to west winds over the mountains and deserts. Inversion Base: 0 FT | Breaking Temperature: 34 DEG F Inversion Breaking: YES | Maximum Mixing HEIGHT: 6199 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 SATURDAY, NOVEMBER 14, 2026 IN THE SOUTH COAST AIR BASIN.