SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT DAILY AIR QUALITY FORECAST VALID: MON., JAN. 17, 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 26 20 0.7 30 16 34 59 2 NW Coastal LA 22 18 0.6 29 15 26 57 3 SW Coastal LA 25 20 0.6 30 16 34 59 4 S Coastal LA 28 21 0.8 39 22 35 72 5 Southeast LA Co 26 22 0.8 37 19 39 66 6 W San Fernando Vly 34 25 0.5 29 16 33 59 7 E San Fernando Vly 27 22 0.6 24 18 36 63 8 W San Gabriel Vly 28 24 0.5 24 17 37 61 9 E San Gabriel Vly 33 29 0.5 24 14 29 55 10 Pomona Walnut Vly 33 29 0.7 24 18 33 63 11 S San Gabriel Vly 25 21 0.8 24 18 39 63 12 S Central LA Co 22 17 0.7 32 21 34 70 13 Santa Clarita Vly 37 29 0.4 38 16 23 59 15 San Gabriel Mts 36 31 0.7 24 14 34 55 Los Angeles County: Mojave Desert Air Basin 14 Antelope Vly 39 35 0.6 19 9 26 38 Orange County: South Coast Air Basin 16 N Orange Co 31 29 0.6 24 15 32 57 17 Central Orange Co 31 28 0.8 22 14 33 55 18 N Coastal Orange Co 39 35 0.7 27 16 33 59 19 Saddleback Vly 38 36 0.3 24 12 32 50 20 Central Coastal 37 35 0.4 32 16 29 59 21 Capistrano Vly 37 35 0.3 33 16 26 59 Riverside County: South Coast Air Basin 22 Norco/Corona 37 33 0.6 29 16 32 59 23 Metro Riverside Co 36 30 0.6 33 22 32 72 24 Perris Vly 39 36 0.7 23 13 35 53 25 Lake Elsinore 38 37 0.3 14 7 26 34 26 Temecula Vly 44 40 0.3 19 13 24 53 27 Anza Vly 44 42 0.3 22 6 24 39 28 Hemet/San Jacinto 42 40 0.7 20 12 35 50 29 Banning 43 41 0.7 18 11 34 46 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- 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 45 42 0.4 37 13 26 53 Riverside County: Mojave Desert Air Basin 31 E Riverside Co 41 40 0.3 23 3 18 37 San Bernardino County: South Coast Air Basin 32 NW San Bernardino Vly 36 33 0.7 34 22 35 72 33 SW San Bernardino Vly 34 30 0.7 29 21 35 70 34 C San Bernardino Vly 36 32 0.9 29 15 37 57 35 E San Bernardino Vly 42 38 0.9 24 12 36 50 36 W San Bernardino Mtns 39 35 0.8 24 13 35 53 37 C San Bernardino Mtns 41 37 0.9 26 11 36 46 38 Big Bear Lake 42 40 0.8 24 7 36 37 San Bernardino County: Mojave Desert Air Basin 39 Phelan 41 39 0.7 27 7 31 36 40 Hesperia 40 37 0.8 30 14 35 55 41 Trona 37 34 0.4 20 7 10 31 42 Victorville 42 38 0.7 29 16 31 59 43 Yucca Vly 44 42 0.5 28 5 29 39 44 Barstow 40 36 0.6 21 7 43 41 45 Twentynine Palms 42 40 0.4 27 5 26 37 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- AIR QUALITY FORECAST -------------------------------------------------------------------------------- ON MON., JAN. 17, 2022, THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT PREDICTS THE AIR QUALITY WILL BE ... GOOD in the following area(s): Antelope Valley AQI: 38 PM2.5 Banning Pass Area AQI: 46 PM2.5 Big Bear Lake AQI: 37 Ozone Central Mojave Desert AQI: 39 Ozone Northern Mojave Desert AQI: 41 NO2 MODERATE in the following area(s): Coachella Valley/Low Desert AQI: 53 PM2.5 Coastal Area AQI: 72 PM2.5 Hemet/Elsinore Area AQI: 53 PM2.5 Inland Orange County AQI: 59 PM2.5 Metropolitan Area AQI: 70 PM2.5 Riverside Valley AQI: 72 PM2.5 San Bernardino Mountains AQI: 53 PM2.5 San Bernardino Valley AQI: 72 PM2.5 San Fernando/Santa Clarita Valleys AQI: 63 PM2.5 San Gabriel Mountains AQI: 55 PM2.5 San Gabriel Valley AQI: 63 PM2.5 Temecula/Anza Area AQI: 53 PM2.5 Victor Valley AQI: 59 PM2.5 ------------------------------------------------------------------------ ------------------------------------------------------------------------ WEATHER FORECAST ------------------------------------------------------------------------ Monday will be mostly cloudy with a chance of showers starting in the afternoon or evening. There will be 0.1-0.25 inches west of the mountains. Flow will turn onshore and it will be 5-10 degrees cooler. Inversion Base: 486 FT | Breaking Temperature: 60 DEG F Inversion Breaking: YES | Maximum Mixing HEIGHT: 1710 FT ------------------------------------------------------------------------ ------------------------------------------------------------------------ AIR QUALITY FORECAST RULE IMPLICATIONS ------------------------------------------------------------------------ Area 40 - South Coast Air Basin: NO-BURN 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 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 MONDAY, JANUARY 17, 2022 IN THE SOUTH COAST AIR BASIN.