California Air Quality Forecasts and Current Conditions Summary
 
Data and Forecasts courtesy of:
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Mon
Sep 25
Tue
Sep 26
Bear Valley
 
  aqi not available
 
  aqi not available
 
Bishop
 
  aqi not available
 
  aqi not available
43 43
Bishop Paiute Tribe
 
  aqi not available
 
  aqi not available
17 17
Chester
 
  aqi not available
 
  aqi not available
34 34
Chico
 
  Good
 
  aqi not available
32 32
Death Valley National Park
 
33 Good
 
  aqi not available
42 42
Forest Ranch
 
  aqi not available
 
  aqi not available
 
Great Basin Air District
 
  aqi not available
 
  aqi not available
43 43
Greeley Hill
 
  aqi not available
 
  aqi not available
 
Gridley
 
  Good
 
  aqi not available
30 30
Imperial Valley
 
48 Good
 
51 Moderate
41 41
Joshua Tree National Park
 
  aqi not available
 
  aqi not available
44 44
La Grange
 
  aqi not available
 
  aqi not available
 
Lancaster
 
  aqi not available
 
  aqi not available
 
Lassen Volcanic National Park
 
31 Good
 
  aqi not available
35 35
Laytonville
 
  aqi not available
 
  aqi not available
 
Leggett
 
  aqi not available
 
  aqi not available
 
Lone Pine Paiute-Shoshone Reservation
 
  aqi not available
 
  aqi not available
59 59
Los Angeles Area
        Antelope Vly
 
50 Good
 
46 Good
38 38
        Anza Vly
 
67 Moderate
 
50 Good
84 84
        Banning
 
67 Moderate
 
50 Good
41 41
        Barstow
 
46 Good
 
38 Good
41 41
        Big Bear Lake
 
50 Good
 
42 Good
 
        C San Bernardino M
 
53 Moderate
 
53 Moderate
44 44
        C San Bernardino-1
 
57 Moderate
 
52 Moderate
51 51
        C San Bernardino-2
 
57 Moderate
 
67 Moderate
51 51
        Capistrano Vly
 
67 Moderate
 
67 Moderate
61 61
        Central Coastal
 
67 Moderate
 
67 Moderate
61 61
        Central LA CO
 
100 Moderate
 
67 Moderate
49 49
        Central Orange-1
 
67 Moderate
 
67 Moderate
46 46
        Central Orange-2
 
59 Moderate
 
53 Moderate
46 46
        Coachella Vly
 
67 Moderate
 
46 Good
45 45
        E San Bernardino
 
67 Moderate
 
67 Moderate
51 51
        E San Fernando Vly
 
100 Moderate
 
55 Moderate
49 49
        E San Gabriel V-1
 
67 Moderate
 
50 Good
51 51
        E San Gabriel V-2
 
67 Moderate
 
67 Moderate
51 51
        East Riverside CO
 
46 Good
 
42 Good
 
        Hemet/San Jacinto
 
67 Moderate
 
50 Good
84 84
        Hesperia
 
46 Good
 
42 Good
42 42
        Lake Elsinore
 
67 Moderate
 
67 Moderate
61 61
        Metro Riverside CO
 
100 Moderate
 
67 Moderate
59 59
        N Coastal Orange
 
67 Moderate
 
67 Moderate
19 19
        NW Coastal LA
 
67 Moderate
 
67 Moderate
51 51
        NW San Bernardino
 
61 Moderate
 
67 Moderate
51 51
        Norco/Corona
 
67 Moderate
 
67 Moderate
48 48
        North Orange CO
 
67 Moderate
 
67 Moderate
46 46
        Perris Vly
 
67 Moderate
 
67 Moderate
84 84
        Phelan
 
46 Good
 
42 Good
44 44
        Pomona Walnut Vly
 
67 Moderate
 
67 Moderate
49 49
        S Central LA CO
 
67 Moderate
 
55 Moderate
49 49
        S San Gabriel Vly
 
67 Moderate
 
53 Moderate
 
        SW Coastal LA
 
67 Moderate
 
67 Moderate
51 51
        SW San Bernardino
 
67 Moderate
 
53 Moderate
51 51
        Saddleback Vly
 
67 Moderate
 
67 Moderate
61 61
        San Gabriel Mts
 
53 Moderate
 
46 Good
47 47
        Santa Clarita Vly
 
67 Moderate
 
67 Moderate
40 40
        South Coastal LA
 
68 Moderate
 
63 Moderate
44 44
        Southeast LA CO
 
67 Moderate
 
55 Moderate
46 46
        Temecula Vly
 
67 Moderate
 
50 Good
84 84
        Trona
 
46 Good
 
38 Good
43 43
        Twentynine Palms
 
50 Good
 
42 Good
41 41
        Victorville
 
46 Good
 
42 Good
27 27
        W San Bernardino M
 
55 Moderate
 
46 Good
51 51
        W San Fernando Vly
 
100 Moderate
 
67 Moderate
49 49
        W San Gabriel Vly
 
67 Moderate
 
53 Moderate
49 49
        Mammoth Lakes
 
  aqi not available
 
  aqi not available
12 12
        Markleeville
 
  aqi not available
 
  aqi not available
 
        Mendocino County
 
  Good
 
  Good
33 33
        Mono Lake
 
  aqi not available
 
  aqi not available
4 4
Monterey Bay Area
        Carmel Valley
 
  Good
 
  Good
44 44
        Davenport
 
  Good
 
  Good
 
        Hollister
 
  Good
 
  Good
44 44
        King City
 
  Good
 
  Good
59 59
        Marina/Seaside
 
  Good
 
  Good
 
        Monterey Peninsula
 
  Good
 
  Good
 
        Pinnacles National Monument
 
  Good
 
  Good
49 49
        Salinas
 
  Good
 
  Good
59 59
        San Lorenzo Valley
 
  Good
 
  Good
 
        Santa Cruz
 
  Good
 
  Good
47 47
        Scotts Valley
 
  Good
 
  Good
 
        Watsonville
 
  Good
 
  Good
 
        Oroville
 
  aqi not available
 
  aqi not available
 
        Owens Lake
 
  aqi not available
 
  aqi not available
59 59
        Paradise
 
  Good
 
  aqi not available
44 44
        Point Reyes
 
  aqi not available
 
  aqi not available
 
        Portola
 
  aqi not available
 
  aqi not available
58 58
        Quincy
 
  aqi not available
 
  aqi not available
19 19
        Red Bluff
 
  aqi not available
 
  aqi not available
 
        Redding
 
  aqi not available
 
51 Moderate
30 30
Sacramento Area
        Arden Arcade-Del Paso Manor
 
46 Good
 
48 Good
44 44
        Auburn
 
46 Good
 
48 Good
44 44
        Colfax
 
46 Good
 
48 Good
40 40
        Cool
 
46 Good
 
48 Good
42 42
        Davis
 
43 Good
 
46 Good
36 36
        Elk Grove
 
46 Good
 
48 Good
39 39
        Folsom
 
46 Good
 
48 Good
41 41
        Lincoln
 
46 Good
 
48 Good
36 36
        Natomas
 
46 Good
 
48 Good
 
        North Highlands
 
46 Good
 
48 Good
30 30
        Placerville
 
46 Good
 
48 Good
44 44
        Rio Vista
 
43 Good
 
46 Good
22 22
        Roseville-Rocklin
 
46 Good
 
48 Good
28 28
        Sacramento
 
46 Good
 
48 Good
39 39
        Sloughhouse
 
46 Good
 
48 Good
37 37
        Vacaville
 
43 Good
 
46 Good
35 35
        Woodland
 
43 Good
 
46 Good
43 43
San Diego Area
        San Diego Coast
 
  Moderate
 
  Moderate
84 84
        San Diego Foothills
 
  Good
 
  Good
64 64
        San Diego Mesa and Inland Valley
 
  Good
 
  Good
61 61
San Francisco Area
        Concord
 
48 Good
 
61 Moderate
42 42
        Fairfield
 
48 Good
 
61 Moderate
41 41
        Fremont
 
45 Good
 
48 Good
34 34
        Livermore
 
48 Good
 
61 Moderate
40 40
        Napa
 
57 Moderate
 
59 Moderate
34 34
        Oakland
 
53 Moderate
 
57 Moderate
52 52
        Redwood City
 
45 Good
 
48 Good
34 34
        San Francisco
 
53 Moderate
 
57 Moderate
63 63
        San Jose
 
50 Good
 
67 Moderate
51 51
        San Rafael
 
57 Moderate
 
59 Moderate
34 34
        Santa Rosa
 
57 Moderate
 
59 Moderate
29 29
        San Jacinto
 
  aqi not available
 
  aqi not available
 
San Joaquin Valley Area
        Bakersfield
 
71 Moderate
 
58 Moderate
64 64
        Fresno
 
58 Moderate
 
49 Good
50 50
        Hanford
 
50 Good
 
46 Good
58 58
        Madera
 
45 Good
 
44 Good
48 48
        Merced
 
44 Good
 
43 Good
25 25
        Modesto
 
43 Good
 
44 Good
41 41
        Stockton
 
39 Good
 
37 Good
29 29
        Visalia
 
67 Moderate
 
48 Good
51 51
San Luis Obispo County
        Atascadero
 
47 Good
 
48 Good
44 44
        Carrizo Plains
 
51 Moderate
 
55 Moderate
48 48
        Morro Bay
 
44 Good
 
45 Good
42 42
        Nipomo
 
50 Good
 
49 Good
46 46
        Paso Robles
 
49 Good
 
50 Good
51 51
        Red Hills
 
51 Moderate
 
55 Moderate
47 47
        San Luis Obispo
 
48 Good
 
49 Good
48 48
Santa Barbara County
        Carpinteria
 
  Good
 
  Good
30 30
        Gaviota Coast
 
  Good
 
  Good
50 50
        Goleta
 
  Good
 
  Good
51 51
        Lompoc
 
  Good
 
  Good
48 48
        Paradise Road
 
  Good
 
  Good
47 47
        Santa Barbara
 
  Good
 
  Good
40 40
        Santa Maria
 
  Good
 
  Good
40 40
        Santa Ynez
 
  Good
 
  Good
39 39
        Santa Rosa Rancheria
 
  aqi not available
 
  aqi not available
54 54
        Sequoia/Kings Canyon National Parks
 
44 Good
 
  aqi not available
64 64
        South Lake Tahoe
 
  aqi not available
 
  aqi not available
 
        Tahoe City area
 
  aqi not available
 
  aqi not available
8 8
        Truckee
 
  aqi not available
 
  aqi not available
41 41
        Tuolumne City
 
  aqi not available
 
  aqi not available
 
        Tuolumne County
 
  aqi not available
 
  aqi not available
45 45
Ventura County Area
        Ojai
 
50 Good
 
50 Good
45 45
        Oxnard
 
50 Good
 
50 Good
42 42
        Piru
 
50 Good
 
50 Good
44 44
        Simi Valley
 
50 Good
 
50 Good
45 45
        Thousand Oaks
 
50 Good
 
50 Good
46 46
        Western Nevada County
 
50 Good
 
50 Good
44 44
        Willows
 
  Good
 
  Good
48 48
        Yankee Hill
 
  aqi not available
 
  aqi not available
 
        Yosemite National Park
 
34 Good
 
  aqi not available
45 45
        Yuba City/Marysville
 
  Good
 
  Good
34 34
        Yucca Vly
 
50 Good
 
46 Good