SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT DAILY AIR QUALITY FORECAST VALID: SAT., NOV. 07, 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 54 48 0.9 24 8 20 44 2 NW Coastal LA 51 45 0.9 20 8 20 44 3 SW Coastal LA 43 39 1.0 22 10 20 53 4 S Coastal LA 52 46 1.2 26 10 20 53 5 Southeast LA Co 53 46 1.6 27 8 20 44 6 W San Fernando Vly 49 46 0.7 17 7 20 43 7 E San Fernando Vly 54 49 0.8 23 6 20 45 8 W San Gabriel Vly 58 51 0.5 23 6 20 47 9 E San Gabriel Vly 59 51 0.3 18 5 20 47 10 Pomona Walnut Vly 55 46 0.6 28 7 20 43 11 S San Gabriel Vly 53 46 0.8 26 8 20 44 12 S Central LA Co 52 45 1.6 24 8 20 44 13 Santa Clarita Vly 49 47 0.3 18 5 20 44 15 San Gabriel Mts 52 47 0.5 22 5 20 44 Los Angeles County: Mojave Desert Air Basin 14 Antelope Vly 48 42 0.3 16 6 20 39 Orange County: South Coast Air Basin 16 N Orange Co 55 47 0.7 30 8 20 44 17 Central Orange Co 53 45 0.6 28 8 20 44 18 N Coastal Orange Co 50 44 1.0 25 8 20 44 19 Saddleback Vly 54 48 0.4 30 6 20 44 20 Central Coastal 52 46 0.6 24 7 20 43 21 Capistrano Vly 51 46 0.4 23 6 20 43 Riverside County: South Coast Air Basin 22 Norco/Corona 57 50 0.5 34 9 20 50 23 Metro Riverside Co 57 49 0.4 36 9 20 50 24 Perris Vly 54 48 0.4 23 6 20 44 25 Lake Elsinore 53 50 0.3 24 5 20 46 26 Temecula Vly 48 44 0.3 19 4 20 41 27 Anza Vly 46 44 0.2 10 2 20 41 28 Hemet/San Jacinto 48 45 0.4 16 3 20 42 29 Banning 47 46 0.4 9 3 20 43 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- 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 49 45 0.2 8 2 20 42 Riverside County: Mojave Desert Air Basin 31 E Riverside Co 44 41 0.2 8 2 20 38 San Bernardino County: South Coast Air Basin 32 NW San Bernardino Vly 61 53 0.4 26 4 20 49 33 SW San Bernardino Vly 56 48 0.6 34 8 20 44 34 C San Bernardino Vly 52 46 0.4 9 5 20 43 35 E San Bernardino Vly 51 47 0.4 14 4 20 44 36 W San Bernardino Mtns 54 49 0.4 21 3 20 45 37 C San Bernardino Mtns 47 44 0.4 5 2 20 41 38 Big Bear Lake 48 46 0.4 8 6 20 43 San Bernardino County: Mojave Desert Air Basin 39 Phelan 50 48 0.4 11 3 20 44 40 Hesperia 47 42 0.4 7 4 20 39 41 Trona 46 41 0.3 7 3 20 38 42 Victorville 47 42 0.4 9 6 20 39 43 Yucca Vly 46 44 0.3 6 2 20 41 44 Barstow 48 39 0.3 6 3 20 36 45 Twentynine Palms 44 41 0.3 6 2 20 38 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- AIR QUALITY FORECAST -------------------------------------------------------------------------------- ON SAT., NOV. 07, 2026, THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT PREDICTS THE AIR QUALITY WILL BE ... GOOD in the following area(s): Antelope Valley AQI: 39 Ozone Banning Pass Area AQI: 43 Ozone Big Bear Lake AQI: 43 Ozone Central Mojave Desert AQI: 41 Ozone Coachella Valley/Low Desert AQI: 42 Ozone Hemet/Elsinore Area AQI: 46 Ozone Inland Orange County AQI: 44 PM2.5 Metropolitan Area AQI: 44 PM2.5 Northern Mojave Desert AQI: 38 Ozone Riverside Valley AQI: 50 PM2.5 San Bernardino Mountains AQI: 45 Ozone San Bernardino Valley AQI: 49 Ozone San Fernando/Santa Clarita Valleys AQI: 45 Ozone San Gabriel Mountains AQI: 44 Ozone San Gabriel Valley AQI: 47 Ozone Temecula/Anza Area AQI: 41 Ozone Victor Valley AQI: 44 Ozone MODERATE in the following area(s): Coastal Area AQI: 53 PM2.5 ------------------------------------------------------------------------ ------------------------------------------------------------------------ WEATHER FORECAST ------------------------------------------------------------------------ Temperatures are forecast to increase tomorrow with low humidity. Santa Ana offshore winds are expected to increase today through Sunday. There is a Red Flag Warning for fire risk covering western LA County, where winds are expected to be highest, especially over the mountains. Inversion Base: 71 FT | Breaking Temperature: 76 DEG F Inversion Breaking: YES | Maximum Mixing HEIGHT: 4227 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 07, 2026 IN THE SOUTH COAST AIR BASIN.