SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT DAILY AIR QUALITY FORECAST VALID: SUN., JAN. 25, 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 42 35 0.7 23 13 36 58 2 NW Coastal LA 39 36 0.5 21 11 28 55 3 SW Coastal LA 37 33 0.7 23 18 39 68 4 S Coastal LA 42 33 1.2 28 20 34 71 5 Southeast LA Co 41 34 1.8 28 16 36 64 6 W San Fernando Vly 43 39 0.9 19 6 30 36 7 E San Fernando Vly 42 37 0.8 23 8 32 44 8 W San Gabriel Vly 43 38 0.6 22 9 28 50 9 E San Gabriel Vly 43 37 0.4 12 7 22 39 10 Pomona Walnut Vly 41 35 0.8 26 10 35 53 11 S San Gabriel Vly 39 32 0.8 27 12 30 56 12 S Central LA Co 41 35 1.8 27 22 36 75 13 Santa Clarita Vly 48 40 0.3 19 6 19 37 15 San Gabriel Mts 44 39 0.5 22 7 27 39 Los Angeles County: Mojave Desert Air Basin 14 Antelope Vly 40 33 0.5 17 12 30 56 Orange County: South Coast Air Basin 16 N Orange Co 41 35 0.7 30 13 30 58 17 Central Orange Co 40 34 0.8 30 12 40 56 18 N Coastal Orange Co 38 33 1.1 27 18 35 68 19 Saddleback Vly 42 38 0.5 27 10 35 53 20 Central Coastal 42 38 0.6 23 17 28 66 21 Capistrano Vly 42 38 0.4 19 14 23 60 Riverside County: South Coast Air Basin 22 Norco/Corona 41 36 0.7 30 10 36 53 23 Metro Riverside Co 41 35 0.8 32 11 36 55 24 Perris Vly 40 36 0.7 20 4 30 33 25 Lake Elsinore 40 36 0.4 14 4 21 33 26 Temecula Vly 41 36 0.4 17 4 20 33 27 Anza Vly 42 40 0.3 19 2 21 37 28 Hemet/San Jacinto 42 39 0.7 16 2 28 36 29 Banning 43 41 0.6 14 1 28 38 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- 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 43 41 0.3 27 1 23 38 Riverside County: Mojave Desert Air Basin 31 E Riverside Co 39 35 0.3 18 2 16 32 San Bernardino County: South Coast Air Basin 32 NW San Bernardino Vly 47 42 0.5 15 8 30 44 33 SW San Bernardino Vly 40 35 0.8 30 10 37 53 34 C San Bernardino Vly 40 35 0.8 16 7 41 39 35 E San Bernardino Vly 39 35 0.8 19 3 32 32 36 W San Bernardino Mtns 42 39 0.7 16 6 34 36 37 C San Bernardino Mtns 42 39 0.8 17 4 32 36 38 Big Bear Lake 43 41 0.7 17 7 31 39 San Bernardino County: Mojave Desert Air Basin 39 Phelan 44 44 0.6 17 7 33 41 40 Hesperia 39 35 0.7 18 6 33 33 41 Trona 36 30 0.3 10 2 8 28 42 Victorville 41 36 0.6 18 9 34 50 43 Yucca Vly 45 43 0.4 19 2 27 40 44 Barstow 41 30 0.5 17 6 43 41 45 Twentynine Palms 39 37 0.4 19 2 24 34 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- AIR QUALITY FORECAST -------------------------------------------------------------------------------- ON SUN., JAN. 25, 2026, THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT PREDICTS THE AIR QUALITY WILL BE ... GOOD in the following area(s): Banning Pass Area AQI: 38 Ozone Big Bear Lake AQI: 39 PM2.5 Central Mojave Desert AQI: 40 Ozone Coachella Valley/Low Desert AQI: 38 Ozone Hemet/Elsinore Area AQI: 36 Ozone Northern Mojave Desert AQI: 41 NO2 San Bernardino Mountains AQI: 36 Ozone San Fernando/Santa Clarita Valleys AQI: 44 PM2.5 San Gabriel Mountains AQI: 39 PM2.5 Temecula/Anza Area AQI: 37 Ozone Victor Valley AQI: 50 PM2.5 MODERATE in the following area(s): Antelope Valley AQI: 56 PM2.5 Coastal Area AQI: 71 PM2.5 Inland Orange County AQI: 60 PM2.5 Metropolitan Area AQI: 75 PM2.5 Riverside Valley AQI: 55 PM2.5 San Bernardino Valley AQI: 53 PM2.5 San Gabriel Valley AQI: 56 PM2.5 ------------------------------------------------------------------------ ------------------------------------------------------------------------ WEATHER FORECAST ------------------------------------------------------------------------ Partly cloudy skies with cool temperatures are expected. Inversion Base: 486 FT | Breaking Temperature: 57 DEG F Inversion Breaking: YES | Maximum Mixing HEIGHT: 2749 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 SUNDAY, JANUARY 25, 2026 IN THE SOUTH COAST AIR BASIN.