SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT DAILY AIR QUALITY FORECAST VALID: SUN., JUN. 14, 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 62 51 0.5 25 10 17 53 2 NW Coastal LA 47 40 0.2 26 8 11 44 3 SW Coastal LA 41 34 0.2 26 10 11 53 4 S Coastal LA 47 38 0.3 29 7 13 39 5 Southeast LA Co 55 44 0.4 31 9 20 50 6 W San Fernando Vly 64 52 0.3 26 7 13 48 7 E San Fernando Vly 65 56 0.4 27 9 15 54 8 W San Gabriel Vly 70 60 0.3 32 11 14 67 9 E San Gabriel Vly 76 68 0.4 39 10 17 93 10 Pomona Walnut Vly 68 59 0.4 39 10 20 64 11 S San Gabriel Vly 63 51 0.3 35 10 20 53 12 S Central LA Co 46 37 0.2 27 8 10 44 13 Santa Clarita Vly 82 66 0.3 27 9 12 87 15 San Gabriel Mts 72 63 0.3 39 10 16 77 Los Angeles County: Mojave Desert Air Basin 14 Antelope Vly 61 56 0.3 31 12 10 56 Orange County: South Coast Air Basin 16 N Orange Co 62 51 0.2 38 8 10 47 17 Central Orange Co 50 41 0.2 30 8 9 44 18 N Coastal Orange Co 48 39 0.2 29 5 12 36 19 Saddleback Vly 52 47 0.2 38 4 10 44 20 Central Coastal 50 43 0.2 30 4 9 40 21 Capistrano Vly 48 44 0.3 35 5 9 41 Riverside County: South Coast Air Basin 22 Norco/Corona 67 61 0.3 46 8 12 71 23 Metro Riverside Co 78 70 0.5 50 10 13 100 24 Perris Vly 68 63 0.4 39 9 20 77 25 Lake Elsinore 55 53 0.3 31 8 8 49 26 Temecula Vly 50 46 0.2 43 8 8 44 27 Anza Vly 57 53 0.2 49 7 8 49 28 Hemet/San Jacinto 69 63 0.3 37 8 20 77 29 Banning 77 71 0.3 32 6 16 101 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- 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 74 68 0.2 60 12 8 93 Riverside County: Mojave Desert Air Basin 31 E Riverside Co 56 52 0.2 36 8 9 48 San Bernardino County: South Coast Air Basin 32 NW San Bernardino Vly 74 68 0.4 35 12 18 93 33 SW San Bernardino Vly 70 63 0.4 46 10 20 77 34 C San Bernardino Vly 85 74 0.4 40 9 26 112 35 E San Bernardino Vly 90 78 0.4 40 7 23 126 36 W San Bernardino Mtns 76 70 0.3 35 11 20 100 37 C San Bernardino Mtns 76 71 0.3 38 6 24 101 38 Big Bear Lake 63 60 0.3 36 4 22 67 San Bernardino County: Mojave Desert Air Basin 39 Phelan 70 68 0.3 32 8 16 93 40 Hesperia 63 62 0.3 27 8 21 74 41 Trona 58 56 0.2 27 6 30 54 42 Victorville 68 65 0.3 29 9 15 84 43 Yucca Vly 64 61 0.2 28 6 15 71 44 Barstow 63 60 0.2 25 8 30 67 45 Twentynine Palms 57 55 0.2 30 7 14 51 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- AIR QUALITY FORECAST -------------------------------------------------------------------------------- ON SUN., JUN. 14, 2026, THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT PREDICTS THE AIR QUALITY WILL BE ... GOOD in the following area(s): Inland Orange County AQI: 44 PM2.5 Temecula/Anza Area AQI: 49 Ozone MODERATE in the following area(s): Antelope Valley AQI: 56 PM2.5 Big Bear Lake AQI: 67 Ozone Central Mojave Desert AQI: 71 Ozone Coachella Valley/Low Desert AQI: 93 Ozone Coastal Area AQI: 53 PM2.5 Hemet/Elsinore Area AQI: 77 Ozone Metropolitan Area AQI: 53 PM2.5 Northern Mojave Desert AQI: 67 Ozone Riverside Valley AQI: 100 Ozone San Fernando/Santa Clarita Valleys AQI: 87 Ozone San Gabriel Mountains AQI: 77 Ozone San Gabriel Valley AQI: 93 Ozone Victor Valley AQI: 93 Ozone UNHEALTHY FOR SENSITIVE GROUPS in the following area(s): Banning Pass Area AQI: 101 Ozone San Bernardino Mountains AQI: 101 Ozone San Bernardino Valley AQI: 126 Ozone ------------------------------------------------------------------------ ------------------------------------------------------------------------ WEATHER FORECAST ------------------------------------------------------------------------ The not-so-eventful weather pattern continues Sunday, with morning low clouds spreading up to the western valleys before burning back to the coast. Sunday evening winds will be slightly stronger but temperatures will be similar to Saturday. Inversion Base: 1531 FT | Breaking Temperature: 82 DEG F Inversion Breaking: NO | Maximum Mixing HEIGHT: 1857 FT ------------------------------------------------------------------------ ------------------------------------------------------------------------ AIR QUALITY FORECAST RULE IMPLICATIONS ------------------------------------------------------------------------ Area 40 - South Coast Air Basin: MARGINAL-BURN Burning is prohibited in the following source/receptor areas: 29, 34, 35, 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 SUNDAY, JUNE 14, 2026 IN THE SOUTH COAST AIR BASIN.