SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT DAILY AIR QUALITY FORECAST VALID: MON., JUL. 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 55 59 0.5 24 12 20 64 2 NW Coastal LA 44 44 0.3 25 9 12 50 3 SW Coastal LA 40 34 0.2 25 10 10 53 4 S Coastal LA 47 49 0.2 27 10 15 53 5 Southeast LA Co 54 56 0.4 30 11 20 55 6 W San Fernando Vly 63 55 0.3 26 8 14 51 7 E San Fernando Vly 64 65 0.4 26 11 17 84 8 W San Gabriel Vly 64 74 0.3 31 13 14 112 9 E San Gabriel Vly 77 80 0.4 39 12 22 133 10 Pomona Walnut Vly 74 63 0.4 44 11 20 77 11 S San Gabriel Vly 61 66 0.4 34 12 20 87 12 S Central LA Co 50 52 0.2 26 12 13 56 13 Santa Clarita Vly 77 68 0.3 27 9 18 93 15 San Gabriel Mts 72 71 0.3 42 11 20 101 Los Angeles County: Mojave Desert Air Basin 14 Antelope Vly 70 65 0.3 32 13 13 84 Orange County: South Coast Air Basin 16 N Orange Co 57 52 0.1 36 10 11 53 17 Central Orange Co 48 50 0.3 29 10 9 53 18 N Coastal Orange Co 46 45 0.2 28 7 14 42 19 Saddleback Vly 50 46 0.2 35 7 12 43 20 Central Coastal 47 45 0.2 27 7 11 42 21 Capistrano Vly 46 44 0.3 32 7 11 41 Riverside County: South Coast Air Basin 22 Norco/Corona 63 60 0.4 42 10 14 67 23 Metro Riverside Co 74 67 0.6 43 11 15 90 24 Perris Vly 73 67 0.4 36 10 21 90 25 Lake Elsinore 64 58 0.3 26 8 11 61 26 Temecula Vly 47 46 0.3 39 8 11 44 27 Anza Vly 51 51 0.2 44 6 11 47 28 Hemet/San Jacinto 62 59 0.3 35 9 21 64 29 Banning 76 70 0.3 31 10 21 100 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- 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 71 62 0.2 53 8 10 74 Riverside County: Mojave Desert Air Basin 31 E Riverside Co 52 48 0.2 36 6 10 44 San Bernardino County: South Coast Air Basin 32 NW San Bernardino Vly 79 70 0.4 47 11 21 100 33 SW San Bernardino Vly 69 63 0.4 45 11 24 77 34 C San Bernardino Vly 81 72 0.4 34 10 28 105 35 E San Bernardino Vly 85 76 0.5 38 10 22 118 36 W San Bernardino Mtns 80 72 0.3 42 10 23 105 37 C San Bernardino Mtns 87 77 0.3 35 6 23 122 38 Big Bear Lake 67 58 0.3 33 6 22 61 San Bernardino County: Mojave Desert Air Basin 39 Phelan 77 68 0.3 34 7 19 93 40 Hesperia 73 64 0.3 28 7 21 80 41 Trona 55 54 0.2 26 7 23 50 42 Victorville 77 68 0.3 30 8 18 93 43 Yucca Vly 64 58 0.2 32 6 15 61 44 Barstow 72 62 0.2 25 8 25 74 45 Twentynine Palms 56 52 0.2 33 6 14 48 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- AIR QUALITY FORECAST -------------------------------------------------------------------------------- ON MON., JUL. 06, 2026, THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT PREDICTS THE AIR QUALITY WILL BE ... GOOD in the following area(s): Temecula/Anza Area AQI: 47 Ozone MODERATE in the following area(s): Antelope Valley AQI: 84 Ozone Banning Pass Area AQI: 100 Ozone Big Bear Lake AQI: 61 Ozone Central Mojave Desert AQI: 61 Ozone Coachella Valley/Low Desert AQI: 74 Ozone Coastal Area AQI: 53 PM2.5 Hemet/Elsinore Area AQI: 90 Ozone Inland Orange County AQI: 53 PM2.5 Metropolitan Area AQI: 64 Ozone Northern Mojave Desert AQI: 74 Ozone Riverside Valley AQI: 90 Ozone San Fernando/Santa Clarita Valleys AQI: 93 Ozone Victor Valley AQI: 93 Ozone UNHEALTHY FOR SENSITIVE GROUPS in the following area(s): San Bernardino Mountains AQI: 122 Ozone San Bernardino Valley AQI: 118 Ozone San Gabriel Mountains AQI: 101 Ozone San Gabriel Valley AQI: 133 Ozone ------------------------------------------------------------------------ ------------------------------------------------------------------------ WEATHER FORECAST ------------------------------------------------------------------------ Onshore flow is forecast to continue Monday with night and morning low clouds for the coasts and coastal valleys, though less cloud coverage is expected compared to what has been seen recently. Temperatures are expected to increase Monday compared to Sunday. Inversion Base: 1544 FT | Breaking Temperature: 80 DEG F Inversion Breaking: YES | Maximum Mixing HEIGHT: 2099 FT ------------------------------------------------------------------------ ------------------------------------------------------------------------ AIR QUALITY FORECAST RULE IMPLICATIONS ------------------------------------------------------------------------ Area 40 - South Coast Air Basin: MARGINAL-BURN Burning is prohibited in the following source/receptor areas: 8, 9, 15, 34, 35, 36, 37 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 MONDAY, JULY 06, 2026 IN THE SOUTH COAST AIR BASIN.