SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT DAILY AIR QUALITY FORECAST VALID: WED., JUN. 29, 2022 -------------------------------------------------------------------------------- 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 50 0.6 36 15 27 57 2 NW Coastal LA 44 38 0.3 33 12 16 50 3 SW Coastal LA 44 39 0.2 33 12 13 50 4 S Coastal LA 44 41 0.2 31 12 25 50 5 Southeast LA Co 51 46 0.4 34 13 24 53 6 W San Fernando Vly 65 58 0.3 31 11 18 61 7 E San Fernando Vly 63 56 0.4 35 13 24 54 8 W San Gabriel Vly 69 63 0.3 37 15 17 77 9 E San Gabriel Vly 86 70 0.4 40 13 24 100 10 Pomona Walnut Vly 80 65 0.5 40 13 28 84 11 S San Gabriel Vly 59 51 0.4 36 13 24 53 12 S Central LA Co 45 41 0.2 33 12 21 50 13 Santa Clarita Vly 75 70 0.3 31 8 26 100 15 San Gabriel Mts 75 66 0.4 40 12 27 87 Los Angeles County: Mojave Desert Air Basin 14 Antelope Vly 72 65 0.3 29 9 29 84 Orange County: South Coast Air Basin 16 N Orange Co 57 49 0.1 39 11 11 46 17 Central Orange Co 54 46 0.3 21 10 8 43 18 N Coastal Orange Co 45 43 0.2 26 9 21 40 19 Saddleback Vly 54 51 0.2 39 13 19 53 20 Central Coastal 48 45 0.3 30 11 18 46 21 Capistrano Vly 46 44 0.3 37 10 20 42 Riverside County: South Coast Air Basin 22 Norco/Corona 75 65 0.3 55 14 22 84 23 Metro Riverside Co 84 70 0.3 62 15 24 100 24 Perris Vly 79 69 0.4 45 11 27 97 25 Lake Elsinore 63 58 0.4 33 4 21 61 26 Temecula Vly 59 54 0.3 48 9 19 50 27 Anza Vly 64 58 0.2 50 6 18 61 28 Hemet/San Jacinto 68 62 0.4 41 9 27 74 29 Banning 80 71 0.3 32 10 24 101 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- 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 75 69 0.2 70 13 18 97 Riverside County: Mojave Desert Air Basin 31 E Riverside Co 55 50 0.2 37 9 14 46 San Bernardino County: South Coast Air Basin 32 NW San Bernardino Vly 84 70 0.4 35 13 31 100 33 SW San Bernardino Vly 80 66 0.4 54 14 32 87 34 C San Bernardino Vly 86 75 0.4 38 12 37 115 35 E San Bernardino Vly 89 78 0.4 47 11 29 126 36 W San Bernardino Mtns 85 74 0.4 35 12 30 112 37 C San Bernardino Mtns 94 84 0.4 36 8 29 147 38 Big Bear Lake 74 69 0.4 34 9 28 97 San Bernardino County: Mojave Desert Air Basin 39 Phelan 70 65 0.4 30 9 22 84 40 Hesperia 74 69 0.4 23 8 25 97 41 Trona 68 64 0.2 27 6 30 80 42 Victorville 72 66 0.3 26 8 16 87 43 Yucca Vly 80 69 0.2 28 12 23 97 44 Barstow 67 65 0.3 28 8 36 84 45 Twentynine Palms 72 62 0.2 30 12 20 74 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- AIR QUALITY FORECAST -------------------------------------------------------------------------------- ON WED., JUN. 29, 2022, 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 MODERATE in the following area(s): Antelope Valley AQI: 84 Ozone Big Bear Lake AQI: 97 Ozone Central Mojave Desert AQI: 97 Ozone Coachella Valley/Low Desert AQI: 97 Ozone Hemet/Elsinore Area AQI: 97 Ozone Inland Orange County AQI: 53 PM2.5 Metropolitan Area AQI: 57 PM2.5 Northern Mojave Desert AQI: 84 Ozone Riverside Valley AQI: 100 Ozone San Fernando/Santa Clarita Valleys AQI: 100 Ozone San Gabriel Mountains AQI: 87 Ozone San Gabriel Valley AQI: 100 Ozone Temecula/Anza Area AQI: 61 Ozone Victor Valley AQI: 97 Ozone UNHEALTHY FOR SENSITIVE GROUPS in the following area(s): Banning Pass Area AQI: 101 Ozone San Bernardino Mountains AQI: 147 Ozone San Bernardino Valley AQI: 126 Ozone ------------------------------------------------------------------------ ------------------------------------------------------------------------ WEATHER FORECAST ------------------------------------------------------------------------ Wednesday will be cooler across the region as a cooling trend into the weekend begins. Stronger onshore flow is expected on Wednesday with generally south to west winds persisting through the day. Inversion Base: 924 FT | Breaking Temperature: 81 DEG F Inversion Breaking: YES | Maximum Mixing HEIGHT: 1645 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, 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 WEDNESDAY, JUNE 29, 2022 IN THE SOUTH COAST AIR BASIN.