SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT DAILY AIR QUALITY FORECAST VALID: FRI., MAR. 06, 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 49 44 0.4 50 9 44 50 2 NW Coastal LA 52 45 0.6 43 9 29 50 3 SW Coastal LA 44 40 0.6 46 11 37 55 4 S Coastal LA 47 43 1.2 42 10 51 53 5 Southeast LA Co 47 43 1.5 47 10 46 53 6 W San Fernando Vly 52 46 0.6 36 7 24 43 7 E San Fernando Vly 55 48 0.6 48 6 38 44 8 W San Gabriel Vly 50 47 0.5 48 5 37 44 9 E San Gabriel Vly 57 50 0.4 50 2 29 46 10 Pomona Walnut Vly 55 48 0.5 50 6 40 46 11 S San Gabriel Vly 49 44 0.7 48 7 42 44 12 S Central LA Co 45 42 1.5 46 12 42 56 13 Santa Clarita Vly 54 49 0.2 34 5 17 45 15 San Gabriel Mts 53 48 0.4 50 4 34 46 Los Angeles County: Mojave Desert Air Basin 14 Antelope Vly 49 44 0.4 19 9 27 50 Orange County: South Coast Air Basin 16 N Orange Co 53 48 0.6 44 8 34 44 17 Central Orange Co 43 41 0.6 31 8 39 44 18 N Coastal Orange Co 50 46 1.0 33 10 46 53 19 Saddleback Vly 54 50 0.3 43 5 34 46 20 Central Coastal 53 49 0.5 26 8 31 45 21 Capistrano Vly 54 50 0.3 27 6 24 46 Riverside County: South Coast Air Basin 22 Norco/Corona 54 49 0.5 58 9 28 52 23 Metro Riverside Co 53 48 0.4 65 10 32 56 24 Perris Vly 48 44 0.5 60 6 31 53 25 Lake Elsinore 52 49 0.3 23 3 19 45 26 Temecula Vly 46 42 0.3 38 4 18 39 27 Anza Vly 50 47 0.3 47 4 17 44 28 Hemet/San Jacinto 49 46 0.5 55 5 31 51 29 Banning 50 47 0.5 58 6 31 52 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- 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 52 48 0.2 70 10 16 58 Riverside County: Mojave Desert Air Basin 31 E Riverside Co 44 42 0.2 40 6 16 39 San Bernardino County: South Coast Air Basin 32 NW San Bernardino Vly 56 50 0.4 45 6 31 46 33 SW San Bernardino Vly 53 48 0.6 58 8 37 52 34 C San Bernardino Vly 53 47 0.6 69 6 31 58 35 E San Bernardino Vly 49 47 0.6 64 5 31 55 36 W San Bernardino Mtns 53 48 0.5 48 3 30 44 37 C San Bernardino Mtns 52 47 0.6 63 3 32 55 38 Big Bear Lake 50 48 0.6 57 7 31 52 San Bernardino County: Mojave Desert Air Basin 39 Phelan 47 46 0.5 35 3 31 43 40 Hesperia 50 45 0.5 34 5 33 42 41 Trona 53 45 0.3 10 2 46 43 42 Victorville 51 46 0.5 34 7 32 43 43 Yucca Vly 51 48 0.3 47 6 24 44 44 Barstow 50 42 0.4 18 4 41 39 45 Twentynine Palms 46 44 0.3 44 6 22 41 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- AIR QUALITY FORECAST -------------------------------------------------------------------------------- ON FRI., MAR. 06, 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 Central Mojave Desert AQI: 44 Ozone Inland Orange County AQI: 46 Ozone Northern Mojave Desert AQI: 43 NO2 San Fernando/Santa Clarita Valleys AQI: 45 Ozone San Gabriel Mountains AQI: 46 PM10 San Gabriel Valley AQI: 46 Ozone Temecula/Anza Area AQI: 44 Ozone Victor Valley AQI: 43 Ozone MODERATE in the following area(s): Banning Pass Area AQI: 52 PM10 Big Bear Lake AQI: 52 PM10 Coachella Valley/Low Desert AQI: 58 PM10 Coastal Area AQI: 55 PM2.5 Hemet/Elsinore Area AQI: 53 PM10 Metropolitan Area AQI: 56 PM2.5 Riverside Valley AQI: 56 PM10 San Bernardino Mountains AQI: 55 PM10 San Bernardino Valley AQI: 58 PM10 ------------------------------------------------------------------------ ------------------------------------------------------------------------ WEATHER FORECAST ------------------------------------------------------------------------ Gusty north winds will continue along and below the coastal mountain slopes with gusts 35 to 45 mph. High temperatures will range from the upper 60s to mid 70s near the coast and valleys, and upper 70s to around 80 in the deserts. Inversion Base: 486 FT | Breaking Temperature: 67 DEG F Inversion Breaking: YES | Maximum Mixing HEIGHT: 2798 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 Above 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 FRIDAY, MARCH 06, 2026 IN THE SOUTH COAST AIR BASIN.