SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT DAILY AIR QUALITY FORECAST VALID: TUE., JUL. 07, 2020 -------------------------------------------------------------------------------- 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 58 53 0.5 47 24 31 76 2 NW Coastal LA 51 46 0.4 38 24 18 76 3 SW Coastal LA 41 38 0.2 28 21 16 70 4 S Coastal LA 41 36 0.2 25 18 21 63 5 Southeast LA Co 61 53 0.4 29 21 30 70 6 W San Fernando Vly 82 73 0.4 28 21 20 108 7 E San Fernando Vly 79 72 0.4 46 19 28 105 8 W San Gabriel Vly 74 69 0.3 39 19 23 97 9 E San Gabriel Vly 94 80 0.4 45 19 32 133 10 Pomona Walnut Vly 80 69 0.5 31 19 32 97 11 S San Gabriel Vly 66 58 0.4 28 22 24 72 12 S Central LA Co 52 44 0.2 29 25 25 78 13 Santa Clarita Vly 95 82 0.3 39 10 26 140 15 San Gabriel Mts 88 78 0.4 23 14 28 126 Los Angeles County: Mojave Desert Air Basin 14 Antelope Vly 78 66 0.2 32 9 20 87 Orange County: South Coast Air Basin 16 N Orange Co 63 57 0.3 28 17 15 61 17 Central Orange Co 57 51 0.2 29 15 14 57 18 N Coastal Orange Co 38 36 0.2 28 8 19 33 19 Saddleback Vly 66 56 0.3 25 9 21 54 20 Central Coastal 43 41 0.3 27 8 20 38 21 Capistrano Vly 47 44 0.3 23 7 22 41 Riverside County: South Coast Air Basin 22 Norco/Corona 95 75 0.4 37 15 25 115 23 Metro Riverside Co 91 76 0.6 46 17 29 118 24 Perris Vly 82 73 0.4 41 10 30 108 25 Lake Elsinore 63 59 0.3 28 7 23 64 26 Temecula Vly 64 59 0.3 17 10 20 64 27 Anza Vly 63 58 0.3 18 11 16 61 28 Hemet/San Jacinto 72 65 0.3 32 10 28 84 29 Banning 84 69 0.3 46 9 22 97 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- 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 82 74 0.3 44 21 11 112 Riverside County: Mojave Desert Air Basin 31 E Riverside Co 64 58 0.2 29 15 12 61 San Bernardino County: South Coast Air Basin 32 NW San Bernardino Vly 96 81 0.4 28 14 33 136 33 SW San Bernardino Vly 91 76 0.4 48 17 31 118 34 C San Bernardino Vly 96 83 0.2 43 12 30 143 35 E San Bernardino Vly 112 95 0.5 44 9 31 174 36 W San Bernardino Mtns 89 78 0.4 26 14 32 126 37 C San Bernardino Mtns 91 83 0.4 22 9 30 143 38 Big Bear Lake 89 77 0.3 17 7 28 122 San Bernardino County: Mojave Desert Air Basin 39 Phelan 82 74 0.4 18 11 19 112 40 Hesperia 79 72 0.4 16 10 24 105 41 Trona 67 62 0.5 21 7 16 74 42 Victorville 81 72 0.4 16 12 11 105 43 Yucca Vly 70 66 0.3 20 9 16 87 44 Barstow 82 68 0.4 18 10 26 93 45 Twentynine Palms 71 64 0.3 14 8 15 80 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- AIR QUALITY FORECAST -------------------------------------------------------------------------------- ON TUE., JUL. 07, 2020, THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT PREDICTS THE AIR QUALITY WILL BE ... MODERATE in the following area(s): Banning Pass Area AQI: 97 Ozone Central Mojave Desert AQI: 87 Ozone Coastal Area AQI: 76 PM2.5 Inland Orange County AQI: 57 PM2.5 Metropolitan Area AQI: 78 PM2.5 Northern Mojave Desert AQI: 93 Ozone San Gabriel Mountains AQI: 87 Ozone Temecula/Anza Area AQI: 64 Ozone UNHEALTHY FOR SENSITIVE GROUPS in the following area(s): Antelope Valley AQI: 126 Ozone Big Bear Lake AQI: 122 Ozone Coachella Valley/Low Desert AQI: 112 Ozone Hemet/Elsinore Area AQI: 108 Ozone Riverside Valley AQI: 118 Ozone San Bernardino Mountains AQI: 143 Ozone San Fernando/Santa Clarita Valleys AQI: 140 Ozone San Gabriel Valley AQI: 133 Ozone Victor Valley AQI: 112 Ozone UNHEALTHY in the following area(s): San Bernardino Valley AQI: 174 Ozone ------------------------------------------------------------------------ ------------------------------------------------------------------------ WEATHER FORECAST ------------------------------------------------------------------------ Tuesday will be 3-6 degrees cooler with an eddy. The marine layer will deepen.There is elevated fire danger. Inversion Base: 1487 FT | Breaking Temperature: 86 DEG F Inversion Breaking: NO | Maximum Mixing HEIGHT: 1954 FT ------------------------------------------------------------------------ ------------------------------------------------------------------------ AIR QUALITY FORECAST RULE IMPLICATIONS ------------------------------------------------------------------------ Area 40 - South Coast Air Basin: NO-BURN Area 53 - Mojave Desert Air Basin: MARGINAL-BURN Area 55 - Salton Sea Air Basin: MARGINAL-BURN Burning is prohibited in source/receptor area 30 Beach Fire Ring Wood Burning: Allowed in All Areas Residential Wood Burning: Allowed in All Areas Coachella Valley Rule 403.1 Wind Forecast: Winds Below 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 TUESDAY, JULY 07, 2020 IN THE SOUTH COAST AIR BASIN.