SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT DAILY AIR QUALITY FORECAST VALID: THU., NOV. 05, 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 42 0.9 22 10 37 53 2 NW Coastal LA 52 45 0.5 21 11 33 55 3 SW Coastal LA 52 44 0.5 21 12 35 56 4 S Coastal LA 45 41 0.7 23 16 34 64 5 Southeast LA Co 49 41 1.3 23 11 35 55 6 W San Fernando Vly 50 44 0.7 19 10 25 53 7 E San Fernando Vly 51 45 0.7 21 8 33 44 8 W San Gabriel Vly 49 43 0.5 22 7 32 40 9 E San Gabriel Vly 50 43 0.6 20 5 37 40 10 Pomona Walnut Vly 50 40 0.6 34 9 41 50 11 S San Gabriel Vly 49 40 0.7 24 10 35 53 12 S Central LA Co 48 42 1.3 22 11 35 55 13 Santa Clarita Vly 47 44 0.5 18 6 21 41 15 San Gabriel Mts 48 44 0.6 30 5 33 41 Los Angeles County: Mojave Desert Air Basin 14 Antelope Vly 48 42 0.5 15 5 27 39 Orange County: South Coast Air Basin 16 N Orange Co 51 40 0.4 31 12 27 56 17 Central Orange Co 46 37 0.6 24 11 26 55 18 N Coastal Orange Co 48 39 0.6 22 16 31 64 19 Saddleback Vly 57 48 0.3 31 10 29 53 20 Central Coastal 58 48 0.4 20 15 26 62 21 Capistrano Vly 59 51 0.4 19 14 24 60 Riverside County: South Coast Air Basin 22 Norco/Corona 50 43 0.6 41 14 32 60 23 Metro Riverside Co 48 43 0.6 45 13 36 58 24 Perris Vly 47 42 0.6 36 8 35 44 25 Lake Elsinore 48 44 0.4 14 6 24 41 26 Temecula Vly 43 41 0.3 24 5 22 38 27 Anza Vly 45 43 0.3 28 4 21 40 28 Hemet/San Jacinto 45 43 0.6 33 4 34 40 29 Banning 47 45 0.6 32 4 34 42 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- 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 46 0.3 34 8 20 44 Riverside County: Mojave Desert Air Basin 31 E Riverside Co 43 41 0.3 24 5 16 38 San Bernardino County: South Coast Air Basin 32 NW San Bernardino Vly 53 46 0.6 38 5 34 43 33 SW San Bernardino Vly 49 41 0.6 42 11 39 55 34 C San Bernardino Vly 47 42 0.8 36 6 43 41 35 E San Bernardino Vly 48 44 0.7 39 5 35 41 36 W San Bernardino Mtns 50 46 0.7 32 4 37 43 37 C San Bernardino Mtns 46 44 0.7 33 4 36 41 38 Big Bear Lake 48 46 0.7 32 9 34 50 San Bernardino County: Mojave Desert Air Basin 39 Phelan 50 47 0.6 18 4 32 44 40 Hesperia 44 41 0.6 13 6 35 38 41 Trona 40 32 0.4 13 4 11 30 42 Victorville 46 42 0.6 16 8 32 44 43 Yucca Vly 46 43 0.4 28 7 24 40 44 Barstow 46 40 0.5 13 4 36 37 45 Twentynine Palms 44 41 0.4 26 6 22 38 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- AIR QUALITY FORECAST -------------------------------------------------------------------------------- ON THU., NOV. 05, 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: 42 Ozone Big Bear Lake AQI: 50 PM2.5 Central Mojave Desert AQI: 40 Ozone Coachella Valley/Low Desert AQI: 44 PM2.5 Hemet/Elsinore Area AQI: 44 PM2.5 Northern Mojave Desert AQI: 37 Ozone San Bernardino Mountains AQI: 43 Ozone San Gabriel Mountains AQI: 41 Ozone Temecula/Anza Area AQI: 40 Ozone Victor Valley AQI: 44 PM2.5 MODERATE in the following area(s): Coastal Area AQI: 64 PM2.5 Inland Orange County AQI: 60 PM2.5 Metropolitan Area AQI: 56 PM2.5 Riverside Valley AQI: 60 PM2.5 San Bernardino Valley AQI: 55 PM2.5 San Fernando/Santa Clarita Valleys AQI: 53 PM2.5 San Gabriel Valley AQI: 53 PM2.5 ------------------------------------------------------------------------ ------------------------------------------------------------------------ WEATHER FORECAST ------------------------------------------------------------------------ Temperatures will warm slightly on Thursday but should remain below or around average. Mild offshore winds are expected to pick up tonight, but should remain light throughout Thursday and increase Friday. Inversion Base: 73 FT | Breaking Temperature: 67 DEG F Inversion Breaking: YES | Maximum Mixing HEIGHT: 3257 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 05, 2026 IN THE SOUTH COAST AIR BASIN.