California Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Thu
Sep 18
Fri
Sep 19
Bear Valley
 
  aqi not available
 
  aqi not available
 
Bishop
 
  aqi not available
 
  aqi not available
23 23
Bishop Paiute Tribe
 
  aqi not available
 
  aqi not available
23 23
Chico
 
  Good
 
  Good
 
Death Valley National Park
 
40 Good
 
  aqi not available
36 36
Forest Ranch
 
  aqi not available
 
  aqi not available
 
Great Basin Air District
 
  aqi not available
 
  aqi not available
15 15
Greeley Hill
 
  aqi not available
 
  aqi not available
 
Gridley
 
  Good
 
  Good
21 21
Imperial Valley
 
41 Good
 
44 Good
40 40
Joshua Tree National Park
 
  aqi not available
 
  aqi not available
40 40
La Grange
 
  aqi not available
 
  aqi not available
 
Lancaster
 
  aqi not available
 
  aqi not available
 
Lassen Volcanic National Park
 
40 Good
 
  aqi not available
 
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
13 13
Los Angeles Area
        Antelope Vly
 
51 Moderate
 
42 Good
21 21
        Anza Vly
 
57 Moderate
 
42 Good
54 54
        Banning
 
59 Moderate
 
57 Moderate
73 73
        Barstow
 
46 Good
 
46 Good
28 28
        Big Bear Lake
 
42 Good
 
42 Good
 
        C San Bernardino M
 
84 Moderate
 
51 Moderate
 
        C San Bernardino-1
 
84 Moderate
 
74 Moderate
63 63
        C San Bernardino-2
 
76 Moderate
 
66 Moderate
63 63
        Capistrano Vly
 
50 Good
 
34 Good
21 21
        Central Coastal
 
50 Good
 
42 Good
21 21
        Central LA CO
 
59 Moderate
 
50 Good
70 70
        Central Orange-1
 
53 Moderate
 
50 Good
38 38
        Central Orange-2
 
57 Moderate
 
50 Good
38 38
        Coachella Vly
 
51 Moderate
 
51 Moderate
44 44
        E San Bernardino
 
66 Moderate
 
66 Moderate
 
        E San Fernando Vly
 
57 Moderate
 
53 Moderate
76 76
        E San Gabriel V-1
 
84 Moderate
 
63 Moderate
20 20
        E San Gabriel V-2
 
84 Moderate
 
55 Moderate
20 20
        East Riverside CO
 
50 Good
 
46 Good
33 33
        Hemet/San Jacinto
 
57 Moderate
 
50 Good
54 54
        Hesperia
 
50 Good
 
46 Good
33 33
        Lake Elsinore
 
74 Moderate
 
57 Moderate
55 55
        Metro Riverside CO
 
78 Moderate
 
74 Moderate
65 65
        N Coastal Orange
 
55 Moderate
 
46 Good
18 18
        NW Coastal LA
 
50 Good
 
46 Good
22 22
        NW San Bernardino
 
84 Moderate
 
66 Moderate
63 63
        Norco/Corona
 
70 Moderate
 
57 Moderate
65 65
        North Orange CO
 
63 Moderate
 
42 Good
38 38
        Perris Vly
 
66 Moderate
 
57 Moderate
61 61
        Phelan
 
51 Moderate
 
51 Moderate
34 34
        Pomona Walnut Vly
 
72 Moderate
 
55 Moderate
23 23
        S Central LA CO
 
42 Good
 
50 Good
17 17
        S San Gabriel Vly
 
51 Moderate
 
46 Good
19 19
        SW Coastal LA
 
53 Moderate
 
46 Good
20 20
        SW San Bernardino
 
72 Moderate
 
63 Moderate
63 63
        Saddleback Vly
 
50 Good
 
42 Good
38 38
        San Gabriel Mts
 
74 Moderate
 
59 Moderate
52 52
        Santa Clarita Vly
 
84 Moderate
 
51 Moderate
52 52
        South Coastal LA
 
55 Moderate
 
46 Good
13 13
        Southeast LA CO
 
59 Moderate
 
46 Good
38 38
        Temecula Vly
 
63 Moderate
 
46 Good
54 54
        Trona
 
50 Good
 
42 Good
29 29
        Twentynine Palms
 
46 Good
 
46 Good
28 28
        Victorville
 
50 Good
 
46 Good
31 31
        W San Bernardino M
 
53 Moderate
 
51 Moderate
63 63
        W San Fernando Vly
 
53 Moderate
 
46 Good
76 76
        W San Gabriel Vly
 
84 Moderate
 
53 Moderate
76 76
        Mammoth Lakes
 
  aqi not available
 
  aqi not available
 
        Markleeville
 
  aqi not available
 
  aqi not available
 
        Mendocino County
 
  Good
 
  aqi not available
19 19
        Mono Lake
 
  aqi not available
 
  aqi not available
 
Monterey Bay Area
        Carmel Valley
 
  Good
 
  Good
19 19
        Davenport
 
  Good
 
  Good
 
        Hollister
 
  Good
 
  Good
20 20
        King City
 
  Good
 
  Good
19 19
        Marina/Seaside
 
  Good
 
  Good
 
        Monterey Peninsula
 
  Good
 
  Good
 
        Pinnacles National Monument
 
  Good
 
  Good
20 20
        Salinas
 
  Good
 
  Good
20 20
        San Lorenzo Valley
 
  Good
 
  Good
 
        Santa Cruz
 
  Good
 
  Good
17 17
        Scotts Valley
 
  Good
 
  Good
 
        Watsonville
 
  Good
 
  Good
 
        Oroville
 
  aqi not available
 
  aqi not available
 
        Owens Lake
 
  aqi not available
 
  aqi not available
15 15
        Paradise
 
  Good
 
  Good
 
        Point Reyes
 
  aqi not available
 
  aqi not available
 
        Red Bluff
 
  aqi not available
 
  aqi not available
7 7
        Redding
 
55 Moderate
 
  aqi not available
33 33
Sacramento Area
        Auburn
 
41 Good
 
51 Moderate
75 75
        Davis
 
32 Good
 
44 Good
23 23
        Elk Grove
 
39 Good
 
51 Moderate
21 21
        Folsom
 
39 Good
 
51 Moderate
21 21
        Placerville
 
41 Good
 
51 Moderate
 
        Rio Vista
 
32 Good
 
44 Good
18 18
        Roseville-Rocklin
 
41 Good
 
51 Moderate
75 75
        Sacramento
 
39 Good
 
51 Moderate
21 21
        Vacaville
 
32 Good
 
44 Good
23 23
        Woodland
 
32 Good
 
44 Good
23 23
San Diego Area
        San Diego Coast
 
  Moderate
 
  aqi not available
 
        San Diego Foothills
 
  Moderate
 
  aqi not available
 
        San Diego Mesa and Inland Valley
 
  Moderate
 
  aqi not available
 
San Francisco Area
        Concord
 
32 Good
 
40 Good
 
        Fairfield
 
32 Good
 
40 Good
 
        Fremont
 
30 Good
 
38 Good
 
        Livermore
 
32 Good
 
40 Good
 
        Napa
 
31 Good
 
46 Good
 
        Oakland
 
30 Good
 
42 Good
 
        Redwood City
 
30 Good
 
38 Good
 
        San Francisco
 
30 Good
 
42 Good
 
        San Jose
 
31 Good
 
39 Good
 
        San Rafael
 
31 Good
 
46 Good
 
        Santa Rosa
 
31 Good
 
46 Good
 
        San Jacinto
 
  aqi not available
 
  aqi not available
 
San Joaquin Valley Area
        Bakersfield
 
49 Good
 
  Good
16 16
        Fresno
 
58 Moderate
 
  Moderate
 
        Hanford
 
67 Moderate
 
  Moderate
 
        Madera
 
46 Good
 
  Good
 
        Merced
 
34 Good
 
  Good
 
        Modesto
 
36 Good
 
  Good
21 21
        Stockton
 
36 Good
 
  Good
5 5
        Visalia
 
46 Good
 
  Good
22 22
San Luis Obispo County
        Atascadero
 
28 Good
 
28 Good
16 16
        Carrizo Plains
 
37 Good
 
36 Good
17 17
        Morro Bay
 
26 Good
 
25 Good
15 15
        Nipomo
 
40 Good
 
38 Good
17 17
        Paso Robles
 
32 Good
 
31 Good
16 16
        Red Hills
 
36 Good
 
36 Good
16 16
        San Luis Obispo
 
29 Good
 
24 Good
21 21
Santa Barbara County
        Carpinteria
 
  Good
 
  aqi not available
25 25
        Gaviota Coast
 
  Good
 
  aqi not available
23 23
        Goleta
 
  Good
 
  aqi not available
29 29
        Lompoc
 
  Good
 
  aqi not available
20 20
        Paradise Road
 
  Good
 
  aqi not available
16 16
        Santa Barbara
 
  Good
 
  aqi not available
38 38
        Santa Maria
 
  Good
 
  aqi not available
25 25
        Santa Ynez
 
  Good
 
  aqi not available
22 22
        Sequoia/Kings Canyon National Parks
 
51 Moderate
 
  aqi not available
43 43
        South Lake Tahoe
 
  aqi not available
 
  aqi not available
 
        Tuolumne City
 
  aqi not available
 
  aqi not available
 
        Tuolumne County
 
  aqi not available
 
  aqi not available
2 2
Ventura County Area
        Ojai
 
  Good
 
  Good
29 29
        Oxnard
 
  Moderate
 
  Moderate
55 55
        Piru
 
  Moderate
 
  Moderate
25 25
        Simi Valley
 
  Good
 
  Good
52 52
        Thousand Oaks
 
  Moderate
 
  Moderate
20 20
        Western Nevada County
 
  aqi not available
 
  aqi not available
20 20
        Yankee Hill
 
  aqi not available
 
  aqi not available
 
        Yosemite National Park
 
42 Good
 
  aqi not available
 
        Yuba City/Marysville
 
  Moderate
 
  Moderate
27 27
        Yucca Vly
 
50 Good
 
46 Good