SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT DAILY AIR QUALITY FORECAST VALID: THU., NOV. 06, 2025 -------------------------------------------------------------------------------- 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 45 33 1.0 36 22 31 75 2 NW Coastal LA 47 36 0.6 32 21 26 73 3 SW Coastal LA 43 33 0.5 33 18 15 68 4 S Coastal LA 44 34 0.7 30 16 38 64 5 Southeast LA Co 49 35 0.8 34 20 35 71 6 W San Fernando Vly 50 41 0.8 27 13 25 58 7 E San Fernando Vly 47 36 0.8 35 18 28 68 8 W San Gabriel Vly 51 37 0.5 34 19 24 69 9 E San Gabriel Vly 52 39 0.7 32 21 29 73 10 Pomona Walnut Vly 52 38 0.6 33 21 34 73 11 S San Gabriel Vly 49 34 0.7 34 21 33 73 12 S Central LA Co 49 36 0.8 33 21 31 73 13 Santa Clarita Vly 51 41 0.4 26 16 25 64 15 San Gabriel Mts 47 37 0.6 32 15 30 62 Los Angeles County: Mojave Desert Air Basin 14 Antelope Vly 38 36 0.5 17 12 21 56 Orange County: South Coast Air Basin 16 N Orange Co 50 36 0.5 31 17 21 66 17 Central Orange Co 43 33 0.6 22 16 26 64 18 N Coastal Orange Co 39 33 0.6 24 9 34 50 19 Saddleback Vly 48 40 0.3 31 8 27 44 20 Central Coastal 40 34 0.4 20 7 27 39 21 Capistrano Vly 38 34 0.4 21 5 24 31 Riverside County: South Coast Air Basin 22 Norco/Corona 52 42 0.6 43 19 28 69 23 Metro Riverside Co 49 39 0.6 48 23 31 77 24 Perris Vly 51 43 0.6 42 21 34 73 25 Lake Elsinore 55 45 0.4 21 15 23 62 26 Temecula Vly 47 41 0.4 23 7 22 39 27 Anza Vly 47 42 0.3 25 5 23 39 28 Hemet/San Jacinto 51 46 0.6 37 15 34 62 29 Banning 52 46 0.6 32 17 29 66 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- 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 56 47 0.2 31 10 24 53 Riverside County: Mojave Desert Air Basin 31 E Riverside Co 43 40 0.2 22 5 19 37 San Bernardino County: South Coast Air Basin 32 NW San Bernardino Vly 46 35 0.7 30 17 33 66 33 SW San Bernardino Vly 49 37 0.7 43 21 36 73 34 C San Bernardino Vly 41 34 0.8 50 17 39 66 35 E San Bernardino Vly 44 37 0.7 46 17 36 66 36 W San Bernardino Mtns 42 35 0.7 34 10 36 53 37 C San Bernardino Mtns 44 38 0.7 47 8 38 44 38 Big Bear Lake 45 42 0.7 40 10 35 53 San Bernardino County: Mojave Desert Air Basin 39 Phelan 43 41 0.6 29 5 33 38 40 Hesperia 40 37 0.6 30 6 36 34 41 Trona 42 37 0.3 18 6 15 34 42 Victorville 43 40 0.6 30 5 34 37 43 Yucca Vly 48 45 0.4 24 5 25 42 44 Barstow 44 41 0.5 24 5 32 38 45 Twentynine Palms 42 39 0.3 24 6 24 36 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- AIR QUALITY FORECAST -------------------------------------------------------------------------------- ON THU., NOV. 06, 2025, THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT PREDICTS THE AIR QUALITY WILL BE ... GOOD in the following area(s): Central Mojave Desert AQI: 42 Ozone Northern Mojave Desert AQI: 38 Ozone Temecula/Anza Area AQI: 39 PM2.5 Victor Valley AQI: 38 Ozone MODERATE in the following area(s): Antelope Valley AQI: 56 PM2.5 Banning Pass Area AQI: 66 PM2.5 Big Bear Lake AQI: 53 PM2.5 Coachella Valley/Low Desert AQI: 53 PM2.5 Coastal Area AQI: 73 PM2.5 Hemet/Elsinore Area AQI: 73 PM2.5 Inland Orange County AQI: 64 PM2.5 Metropolitan Area AQI: 75 PM2.5 Riverside Valley AQI: 77 PM2.5 San Bernardino Mountains AQI: 53 PM2.5 San Bernardino Valley AQI: 73 PM2.5 San Fernando/Santa Clarita Valleys AQI: 68 PM2.5 San Gabriel Mountains AQI: 62 PM2.5 San Gabriel Valley AQI: 73 PM2.5 ------------------------------------------------------------------------ ------------------------------------------------------------------------ WEATHER FORECAST ------------------------------------------------------------------------ Lighter onshore winds and a less extensive marine layer can be expected on Thursday. Temperatures will be similar to Wednesday, with partly cloudy skies in the morning becoming mostly sunny. Ridgetops and deserts could see winds gusting to 30 mph. Inversion Base: 2463 FT | Breaking Temperature: 72 DEG F Inversion Breaking: YES | Maximum Mixing HEIGHT: 3269 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 THURSDAY, NOVEMBER 06, 2025 IN THE SOUTH COAST AIR BASIN.