SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT DAILY AIR QUALITY FORECAST VALID: TUE., NOV. 03, 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 46 39 0.9 33 10 37 53 2 NW Coastal LA 46 41 0.5 29 9 33 50 3 SW Coastal LA 40 37 0.5 31 9 35 50 4 S Coastal LA 48 42 0.7 30 9 34 50 5 Southeast LA Co 48 41 1.3 31 14 35 60 6 W San Fernando Vly 50 44 0.7 25 8 25 44 7 E San Fernando Vly 50 43 0.7 31 8 33 44 8 W San Gabriel Vly 47 40 0.5 30 11 32 55 9 E San Gabriel Vly 53 47 0.6 16 12 37 56 10 Pomona Walnut Vly 54 45 0.6 26 16 41 64 11 S San Gabriel Vly 47 39 0.7 31 16 35 64 12 S Central LA Co 49 42 1.3 31 12 35 56 13 Santa Clarita Vly 54 44 0.5 23 6 21 41 15 San Gabriel Mts 49 43 0.6 28 8 33 44 Los Angeles County: Mojave Desert Air Basin 14 Antelope Vly 51 46 0.5 13 9 27 50 Orange County: South Coast Air Basin 16 N Orange Co 52 44 0.4 29 14 27 60 17 Central Orange Co 46 39 0.6 29 13 26 58 18 N Coastal Orange Co 47 41 0.6 27 5 31 38 19 Saddleback Vly 49 43 0.3 29 8 29 44 20 Central Coastal 47 42 0.4 24 6 26 39 21 Capistrano Vly 47 42 0.4 21 7 24 39 Riverside County: South Coast Air Basin 22 Norco/Corona 53 47 0.6 33 16 32 64 23 Metro Riverside Co 57 49 0.6 35 18 36 68 24 Perris Vly 56 47 0.6 27 18 35 68 25 Lake Elsinore 58 50 0.4 20 7 24 46 26 Temecula Vly 55 47 0.3 19 8 22 44 27 Anza Vly 58 54 0.3 20 5 21 50 28 Hemet/San Jacinto 58 51 0.6 22 10 34 53 29 Banning 56 52 0.6 20 9 34 50 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- 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 55 49 0.3 39 5 20 45 Riverside County: Mojave Desert Air Basin 31 E Riverside Co 43 40 0.3 22 5 16 37 San Bernardino County: South Coast Air Basin 32 NW San Bernardino Vly 51 46 0.6 17 12 34 56 33 SW San Bernardino Vly 52 45 0.6 32 17 39 66 34 C San Bernardino Vly 52 45 0.8 24 11 43 55 35 E San Bernardino Vly 55 46 0.7 30 12 35 56 36 W San Bernardino Mtns 51 47 0.7 18 8 37 44 37 C San Bernardino Mtns 51 47 0.7 22 5 36 44 38 Big Bear Lake 51 48 0.7 22 7 34 44 San Bernardino County: Mojave Desert Air Basin 39 Phelan 56 53 0.6 14 5 32 49 40 Hesperia 52 47 0.6 12 8 35 44 41 Trona 46 41 0.4 13 5 11 38 42 Victorville 51 46 0.6 15 9 32 50 43 Yucca Vly 51 50 0.4 27 5 24 46 44 Barstow 49 44 0.5 18 5 36 41 45 Twentynine Palms 45 43 0.4 26 5 22 40 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- AIR QUALITY FORECAST -------------------------------------------------------------------------------- ON TUE., NOV. 03, 2026, THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT PREDICTS THE AIR QUALITY WILL BE ... GOOD in the following area(s): Antelope Valley AQI: 50 PM2.5 Banning Pass Area AQI: 50 PM2.5 Big Bear Lake AQI: 44 Ozone Central Mojave Desert AQI: 46 Ozone Coachella Valley/Low Desert AQI: 45 Ozone Coastal Area AQI: 50 PM2.5 Northern Mojave Desert AQI: 41 Ozone San Bernardino Mountains AQI: 44 PM2.5 San Fernando/Santa Clarita Valleys AQI: 44 PM2.5 San Gabriel Mountains AQI: 44 PM2.5 Temecula/Anza Area AQI: 50 Ozone Victor Valley AQI: 50 PM2.5 MODERATE in the following area(s): Hemet/Elsinore Area AQI: 68 PM2.5 Inland Orange County AQI: 58 PM2.5 Metropolitan Area AQI: 60 PM2.5 Riverside Valley AQI: 68 PM2.5 San Bernardino Valley AQI: 66 PM2.5 San Gabriel Valley AQI: 64 PM2.5 ------------------------------------------------------------------------ ------------------------------------------------------------------------ WEATHER FORECAST ------------------------------------------------------------------------ Temperature is expected to warm slightly throughout the week, with chilly overnight temperatures. There are expected to be light winds alternating between onshore and offshore. In general, the weather is expected to be mild. Inversion Base: 486 FT | Breaking Temperature: 59 DEG F Inversion Breaking: YES | Maximum Mixing HEIGHT: 3054 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, NOVEMBER 03, 2026 IN THE SOUTH COAST AIR BASIN.