California Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Sat
Sep 24
Sun
Sep 25
Bear Valley
 
  aqi not available
 
  aqi not available
 
Bishop
 
  aqi not available
 
  aqi not available
13 13
Bishop Paiute Tribe
 
  aqi not available
 
  aqi not available
13 13
Chester
 
  aqi not available
 
  aqi not available
15 15
Chico
 
  Good
 
  Good
40 40
Death Valley National Park
 
42 Good
 
42 Good
31 31
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
35 35
Gridley
 
  Good
 
  Good
10 10
Imperial Valley
 
49 Good
 
50 Good
45 45
Joshua Tree National Park
 
  aqi not available
 
  aqi not available
37 37
La Grange
 
  aqi not available
 
  aqi not available
 
Lancaster
 
  aqi not available
 
  aqi not available
 
Lassen Volcanic National Park
 
37 Good
 
41 Good
43 43
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
8 8
Los Angeles Area
        Antelope Vly
 
63 Moderate
 
53 Moderate
50 50
        Anza Vly
 
59 Moderate
 
66 Moderate
50 50
        Banning
 
57 Moderate
 
67 Moderate
36 36
        Barstow
 
42 Good
 
46 Good
42 42
        Big Bear Lake
 
46 Good
 
50 Good
 
        C San Bernardino M
 
67 Moderate
 
67 Moderate
41 41
        C San Bernardino-1
 
68 Moderate
 
63 Moderate
77 77
        C San Bernardino-2
 
67 Moderate
 
55 Moderate
77 77
        Capistrano Vly
 
61 Moderate
 
57 Moderate
80 80
        Central Coastal
 
57 Moderate
 
57 Moderate
80 80
        Central LA CO
 
61 Moderate
 
55 Moderate
87 87
        Central Orange-1
 
59 Moderate
 
67 Moderate
71 71
        Central Orange-2
 
59 Moderate
 
63 Moderate
71 71
        Coachella Vly
 
67 Moderate
 
67 Moderate
39 39
        E San Bernardino
 
67 Moderate
 
67 Moderate
46 46
        E San Fernando Vly
 
59 Moderate
 
55 Moderate
87 87
        E San Gabriel V-1
 
63 Moderate
 
59 Moderate
58 58
        E San Gabriel V-2
 
61 Moderate
 
59 Moderate
58 58
        East Riverside CO
 
46 Good
 
50 Good
38 38
        Hemet/San Jacinto
 
61 Moderate
 
59 Moderate
50 50
        Hesperia
 
46 Good
 
50 Good
43 43
        Lake Elsinore
 
67 Moderate
 
67 Moderate
49 49
        Metro Riverside CO
 
68 Moderate
 
67 Moderate
61 61
        N Coastal Orange
 
57 Moderate
 
57 Moderate
77 77
        NW Coastal LA
 
61 Moderate
 
61 Moderate
77 77
        NW San Bernardino
 
68 Moderate
 
59 Moderate
77 77
        Norco/Corona
 
66 Moderate
 
66 Moderate
71 71
        North Orange CO
 
57 Moderate
 
67 Moderate
71 71
        Perris Vly
 
66 Moderate
 
66 Moderate
40 40
        Phelan
 
50 Good
 
51 Moderate
40 40
        Pomona Walnut Vly
 
68 Moderate
 
66 Moderate
61 61
        S Central LA CO
 
59 Moderate
 
53 Moderate
58 58
        S San Gabriel Vly
 
59 Moderate
 
50 Good
77 77
        SW Coastal LA
 
57 Moderate
 
61 Moderate
77 77
        SW San Bernardino
 
67 Moderate
 
55 Moderate
77 77
        Saddleback Vly
 
63 Moderate
 
67 Moderate
80 80
        San Gabriel Mts
 
61 Moderate
 
53 Moderate
84 84
        Santa Clarita Vly
 
59 Moderate
 
67 Moderate
45 45
        South Coastal LA
 
61 Moderate
 
55 Moderate
77 77
        Southeast LA CO
 
66 Moderate
 
55 Moderate
77 77
        Temecula Vly
 
66 Moderate
 
63 Moderate
50 50
        Trona
 
46 Good
 
50 Good
 
        Twentynine Palms
 
46 Good
 
46 Good
42 42
        Victorville
 
46 Good
 
50 Good
41 41
        W San Bernardino M
 
59 Moderate
 
50 Good
77 77
        W San Fernando Vly
 
68 Moderate
 
57 Moderate
87 87
        W San Gabriel Vly
 
67 Moderate
 
57 Moderate
84 84
        Mammoth Lakes
 
  aqi not available
 
  aqi not available
10 10
        Markleeville
 
  aqi not available
 
  aqi not available
 
        Mendocino County
 
  Good
 
  Good
52 52
        Mono Lake
 
  aqi not available
 
  aqi not available
4 4
Monterey Bay Area
        Carmel Valley
 
  Good
 
  Good
26 26
        Davenport
 
  Good
 
  Good
 
        Hollister
 
  Good
 
  Good
31 31
        King City
 
  Moderate
 
  Moderate
39 39
        Marina/Seaside
 
  Good
 
  Good
 
        Monterey Peninsula
 
  Good
 
  Good
 
        Pinnacles National Monument
 
  Moderate
 
  Moderate
31 31
        Salinas
 
  Good
 
  Good
40 40
        San Lorenzo Valley
 
  Good
 
  Good
 
        Santa Cruz
 
  Good
 
  Good
40 40
        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
31 31
        Point Reyes
 
  aqi not available
 
  aqi not available
 
        Portola
 
  aqi not available
 
  aqi not available
6 6
        Quincy
 
  aqi not available
 
  aqi not available
19 19
        Red Bluff
 
  aqi not available
 
  aqi not available
 
        Redding
 
40 Good
 
40 Good
61 61
Sacramento Area
        Arden Arcade-Del Paso Manor
 
51 Moderate
 
93 Moderate
57 57
        Auburn
 
54 Moderate
 
93 Moderate
27 27
        Colfax
 
54 Moderate
 
93 Moderate
35 35
        Cool
 
61 Moderate
 
97 Moderate
35 35
        Davis
 
44 Good
 
51 Moderate
28 28
        Elk Grove
 
51 Moderate
 
93 Moderate
54 54
        Folsom
 
51 Moderate
 
93 Moderate
38 38
        Lincoln
 
54 Moderate
 
93 Moderate
30 30
        Natomas
 
51 Moderate
 
93 Moderate
34 34
        North Highlands
 
51 Moderate
 
93 Moderate
37 37
        Placerville
 
61 Moderate
 
97 Moderate
36 36
        Rio Vista
 
44 Good
 
51 Moderate
5 5
        Roseville-Rocklin
 
54 Moderate
 
93 Moderate
36 36
        Sacramento
 
51 Moderate
 
93 Moderate
57 57
        Sloughhouse
 
51 Moderate
 
93 Moderate
37 37
        Vacaville
 
44 Good
 
51 Moderate
38 38
        Woodland
 
44 Good
 
51 Moderate
24 24
San Diego Area
        San Diego Coast
 
  Moderate
 
  Moderate
84 84
        San Diego Foothills
 
  Moderate
 
  Moderate
49 49
        San Diego Mesa and Inland Valley
 
  Moderate
 
  Moderate
74 74
San Francisco Area
        Concord
 
74 Moderate
 
104 Unhealthy for Sensitive Groups
31 31
        Fairfield
 
74 Moderate
 
104 Unhealthy for Sensitive Groups
34 34
        Fremont
 
63 Moderate
 
59 Moderate
64 64
        Livermore
 
74 Moderate
 
104 Unhealthy for Sensitive Groups
31 31
        Napa
 
55 Moderate
 
54 Moderate
33 33
        Oakland
 
59 Moderate
 
67 Moderate
37 37
        Redwood City
 
63 Moderate
 
59 Moderate
64 64
        San Francisco
 
59 Moderate
 
67 Moderate
20 20
        San Jose
 
80 Moderate
 
108 Unhealthy for Sensitive Groups
40 40
        San Rafael
 
55 Moderate
 
54 Moderate
33 33
        Santa Rosa
 
55 Moderate
 
54 Moderate
27 27
        San Jacinto
 
  aqi not available
 
  aqi not available
 
San Joaquin Valley Area
        Bakersfield
 
87 Moderate
 
100 Moderate
74 74
        Fresno
 
84 Moderate
 
93 Moderate
59 59
        Hanford
 
80 Moderate
 
61 Moderate
57 57
        Madera
 
58 Moderate
 
67 Moderate
39 39
        Merced
 
55 Moderate
 
64 Moderate
54 54
        Modesto
 
54 Moderate
 
58 Moderate
43 43
        Stockton
 
47 Good
 
51 Moderate
40 40
        Visalia
 
84 Moderate
 
100 Moderate
66 66
San Luis Obispo County
        Atascadero
 
41 Good
 
43 Good
39 39
        Carrizo Plains
 
40 Good
 
42 Good
47 47
        Morro Bay
 
38 Good
 
42 Good
34 34
        Nipomo
 
45 Good
 
40 Good
67 67
        Paso Robles
 
50 Good
 
49 Good
41 41
        Red Hills
 
44 Good
 
49 Good
45 45
        San Luis Obispo
 
40 Good
 
42 Good
36 36
Santa Barbara County
        Carpinteria
 
  Good
 
  Good
41 41
        Gaviota Coast
 
  Good
 
  Good
45 45
        Goleta
 
  Good
 
  Good
41 41
        Lompoc
 
  Good
 
  Good
44 44
        Paradise Road
 
  Good
 
  Good
 
        Santa Barbara
 
  Good
 
  Good
37 37
        Santa Maria
 
  Good
 
  Good
50 50
        Santa Ynez
 
  Good
 
  Good
44 44
        Santa Rosa Rancheria
 
  aqi not available
 
  aqi not available
51 51
        Sequoia/Kings Canyon National Parks
 
48 Good
 
51 Moderate
46 46
        South Lake Tahoe
 
  aqi not available
 
  aqi not available
 
        Tahoe City area
 
  aqi not available
 
  aqi not available
19 19
        Truckee
 
  aqi not available
 
  aqi not available
17 17
        Tuolumne City
 
  aqi not available
 
  aqi not available
38 38
        Tuolumne County
 
  aqi not available
 
  aqi not available
47 47
Ventura County Area
        Ojai
 
55 Moderate
 
55 Moderate
49 49
        Oxnard
 
50 Good
 
55 Moderate
49 49
        Piru
 
50 Good
 
55 Moderate
40 40
        Simi Valley
 
55 Moderate
 
55 Moderate
40 40
        Thousand Oaks
 
55 Moderate
 
60 Moderate
45 45
        Western Nevada County
 
70 Moderate
 
80 Moderate
35 35
        Yankee Hill
 
  aqi not available
 
  aqi not available
 
        Yosemite National Park
 
45 Good
 
45 Good
35 35
        Yuba City/Marysville
 
  Moderate
 
  Moderate
51 51
        Yucca Vly
 
46 Good
 
50 Good