SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT DAILY AIR QUALITY FORECAST VALID: MON., JUN. 08, 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 59 52 0.4 23 12 21 56 2 NW Coastal LA 51 46 0.3 24 9 13 50 3 SW Coastal LA 43 38 0.2 25 9 13 50 4 S Coastal LA 48 46 0.2 26 8 13 44 5 Southeast LA Co 52 49 0.4 28 11 17 55 6 W San Fernando Vly 62 58 0.3 25 9 8 61 7 E San Fernando Vly 66 59 0.3 25 11 16 64 8 W San Gabriel Vly 61 55 0.3 28 13 12 58 9 E San Gabriel Vly 67 61 0.3 31 12 15 71 10 Pomona Walnut Vly 64 58 0.3 39 12 18 61 11 S San Gabriel Vly 58 54 0.4 29 12 16 56 12 S Central LA Co 49 45 0.2 25 10 10 53 13 Santa Clarita Vly 77 67 0.3 26 12 15 90 15 San Gabriel Mts 67 61 0.3 38 12 14 71 Los Angeles County: Mojave Desert Air Basin 14 Antelope Vly 66 64 0.2 30 12 10 80 Orange County: South Coast Air Basin 16 N Orange Co 53 51 0.1 33 10 8 53 17 Central Orange Co 47 45 0.2 28 10 10 53 18 N Coastal Orange Co 44 43 0.2 26 6 12 40 19 Saddleback Vly 47 43 0.2 32 5 10 40 20 Central Coastal 44 42 0.2 26 5 10 39 21 Capistrano Vly 44 42 0.2 28 6 9 39 Riverside County: South Coast Air Basin 22 Norco/Corona 60 55 0.3 39 11 11 55 23 Metro Riverside Co 65 59 0.4 40 13 9 64 24 Perris Vly 68 62 0.3 36 10 15 74 25 Lake Elsinore 54 50 0.2 24 10 8 53 26 Temecula Vly 44 41 0.2 33 8 8 44 27 Anza Vly 55 53 0.2 36 6 8 49 28 Hemet/San Jacinto 59 55 0.3 34 9 15 51 29 Banning 70 66 0.3 32 10 14 87 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- 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 66 63 0.2 43 10 7 77 Riverside County: Mojave Desert Air Basin 31 E Riverside Co 55 47 0.1 31 7 8 44 San Bernardino County: South Coast Air Basin 32 NW San Bernardino Vly 66 60 0.3 43 13 12 67 33 SW San Bernardino Vly 62 57 0.3 41 13 17 58 34 C San Bernardino Vly 71 64 0.3 39 12 21 80 35 E San Bernardino Vly 73 65 0.3 37 11 17 84 36 W San Bernardino Mtns 69 63 0.3 39 11 16 77 37 C San Bernardino Mtns 78 71 0.3 38 7 18 101 38 Big Bear Lake 70 63 0.3 35 5 16 77 San Bernardino County: Mojave Desert Air Basin 39 Phelan 67 62 0.3 33 7 13 74 40 Hesperia 65 60 0.3 32 8 16 67 41 Trona 56 50 0.1 39 7 20 46 42 Victorville 70 64 0.3 32 9 12 80 43 Yucca Vly 65 59 0.2 31 6 9 64 44 Barstow 74 63 0.2 34 8 13 77 45 Twentynine Palms 62 57 0.2 31 7 9 58 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- AIR QUALITY FORECAST -------------------------------------------------------------------------------- ON MON., JUN. 08, 2026, THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT PREDICTS THE AIR QUALITY WILL BE ... GOOD in the following area(s): Coastal Area AQI: 50 PM2.5 Temecula/Anza Area AQI: 49 Ozone MODERATE in the following area(s): Antelope Valley AQI: 80 Ozone Banning Pass Area AQI: 87 Ozone Big Bear Lake AQI: 77 Ozone Central Mojave Desert AQI: 64 Ozone Coachella Valley/Low Desert AQI: 77 Ozone Hemet/Elsinore Area AQI: 74 Ozone Inland Orange County AQI: 53 PM2.5 Metropolitan Area AQI: 56 PM2.5 Northern Mojave Desert AQI: 77 Ozone Riverside Valley AQI: 64 Ozone San Bernardino Valley AQI: 84 Ozone San Fernando/Santa Clarita Valleys AQI: 90 Ozone San Gabriel Mountains AQI: 71 Ozone San Gabriel Valley AQI: 71 Ozone Victor Valley AQI: 80 Ozone UNHEALTHY FOR SENSITIVE GROUPS in the following area(s): San Bernardino Mountains AQI: 101 Ozone ------------------------------------------------------------------------ ------------------------------------------------------------------------ WEATHER FORECAST ------------------------------------------------------------------------ Mostly sunny skies are expected with patchy morning fog along the coast. Inversion Base: 2921 FT | Breaking Temperature: 82 DEG F Inversion Breaking: NO | Maximum Mixing HEIGHT: 3183 FT ------------------------------------------------------------------------ ------------------------------------------------------------------------ AIR QUALITY FORECAST RULE IMPLICATIONS ------------------------------------------------------------------------ Area 40 - South Coast Air Basin: MARGINAL-BURN Burning is prohibited in the following source/receptor areas: 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, JUNE 08, 2026 IN THE SOUTH COAST AIR BASIN.