California Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Thu
Sep 3
Fri
Sep 4
Bear Valley
 
  aqi not available
 
  aqi not available
 
Bishop
 
  aqi not available
 
  aqi not available
67 67
Bishop Paiute Tribe
 
  aqi not available
 
  aqi not available
67 67
Chester
 
  aqi not available
 
  aqi not available
28 28
Chico
 
  Good
 
  Good
37 37
Death Valley National Park
 
45 Good
 
41 Good
34 34
Forest Ranch
 
  aqi not available
 
  aqi not available
 
Great Basin Air District
 
  aqi not available
 
  aqi not available
40 40
Greeley Hill
 
  aqi not available
 
  aqi not available
 
Gridley
 
  Good
 
  Good
44 44
Imperial Valley
 
50 Good
 
56 Moderate
40 40
Joshua Tree National Park
 
  aqi not available
 
  aqi not available
31 31
La Grange
 
  aqi not available
 
  aqi not available
 
Lancaster
 
  aqi not available
 
  aqi not available
 
Lassen Volcanic National Park
 
37 Good
 
36 Good
36 36
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
56 56
Los Angeles Area
        Antelope Vly
 
51 Moderate
 
51 Moderate
67 67
        Anza Vly
 
57 Moderate
 
53 Moderate
61 61
        Banning
 
57 Moderate
 
55 Moderate
41 41
        Barstow
 
46 Good
 
42 Good
34 34
        Big Bear Lake
 
51 Moderate
 
51 Moderate
 
        C San Bernardino M
 
84 Moderate
 
84 Moderate
58 58
        C San Bernardino-1
 
68 Moderate
 
68 Moderate
56 56
        C San Bernardino-2
 
70 Moderate
 
68 Moderate
56 56
        Capistrano Vly
 
50 Good
 
50 Good
33 33
        Central Coastal
 
50 Good
 
46 Good
33 33
        Central LA CO
 
57 Moderate
 
55 Moderate
60 60
        Central Orange-1
 
53 Moderate
 
46 Good
46 46
        Central Orange-2
 
57 Moderate
 
55 Moderate
46 46
        Coachella Vly
 
55 Moderate
 
84 Moderate
42 42
        E San Bernardino
 
63 Moderate
 
66 Moderate
61 61
        E San Fernando Vly
 
55 Moderate
 
50 Good
60 60
        E San Gabriel V-1
 
63 Moderate
 
57 Moderate
62 62
        E San Gabriel V-2
 
63 Moderate
 
59 Moderate
62 62
        East Riverside CO
 
50 Good
 
50 Good
 
        Hemet/San Jacinto
 
61 Moderate
 
59 Moderate
61 61
        Hesperia
 
51 Moderate
 
51 Moderate
46 46
        Lake Elsinore
 
84 Moderate
 
84 Moderate
45 45
        Metro Riverside CO
 
72 Moderate
 
84 Moderate
64 64
        N Coastal Orange
 
55 Moderate
 
46 Good
34 34
        NW Coastal LA
 
53 Moderate
 
46 Good
34 34
        NW San Bernardino
 
72 Moderate
 
61 Moderate
56 56
        Norco/Corona
 
68 Moderate
 
59 Moderate
57 57
        North Orange CO
 
55 Moderate
 
57 Moderate
46 46
        Perris Vly
 
84 Moderate
 
66 Moderate
36 36
        Phelan
 
50 Good
 
51 Moderate
51 51
        Pomona Walnut Vly
 
66 Moderate
 
61 Moderate
39 39
        S Central LA CO
 
42 Good
 
42 Good
30 30
        S San Gabriel Vly
 
46 Good
 
42 Good
31 31
        SW Coastal LA
 
53 Moderate
 
50 Good
34 34
        SW San Bernardino
 
68 Moderate
 
57 Moderate
56 56
        Saddleback Vly
 
50 Good
 
50 Good
46 46
        San Gabriel Mts
 
66 Moderate
 
61 Moderate
62 62
        Santa Clarita Vly
 
55 Moderate
 
84 Moderate
57 57
        South Coastal LA
 
55 Moderate
 
50 Good
34 34
        Southeast LA CO
 
59 Moderate
 
55 Moderate
46 46
        Temecula Vly
 
61 Moderate
 
59 Moderate
61 61
        Trona
 
46 Good
 
46 Good
36 36
        Twentynine Palms
 
51 Moderate
 
51 Moderate
34 34
        Victorville
 
50 Good
 
50 Good
40 40
        W San Bernardino M
 
55 Moderate
 
50 Good
58 58
        W San Fernando Vly
 
53 Moderate
 
50 Good
60 60
        W San Gabriel Vly
 
61 Moderate
 
57 Moderate
45 45
        Mammoth Lakes
 
  aqi not available
 
  aqi not available
26 26
        Markleeville
 
  aqi not available
 
  aqi not available
 
        Mendocino County
 
  Good
 
  Good
 
        Mono Lake
 
  aqi not available
 
  aqi not available
 
Monterey Bay Area
        Carmel Valley
 
  Good
 
  Good
35 35
        Davenport
 
  Good
 
  Good
 
        Hollister
 
  Good
 
  Good
30 30
        King City
 
  Moderate
 
  Good
59 59
        Marina/Seaside
 
  Good
 
  Good
 
        Monterey Peninsula
 
  Good
 
  Good
 
        Pinnacles National Monument
 
  Good
 
  Good
29 29
        Salinas
 
  Good
 
  Good
59 59
        San Lorenzo Valley
 
  Good
 
  Good
 
        Santa Cruz
 
  Good
 
  Good
31 31
        Scotts Valley
 
  Good
 
  Good
 
        Watsonville
 
  Good
 
  Good
 
        Oroville
 
  aqi not available
 
  aqi not available
 
        Owens Lake
 
  aqi not available
 
  aqi not available
56 56
        Paradise
 
  Good
 
  Good
40 40
        Point Reyes
 
  aqi not available
 
  aqi not available
 
        Portola
 
  aqi not available
 
  aqi not available
11 11
        Quincy
 
  aqi not available
 
  aqi not available
40 40
        Red Bluff
 
  aqi not available
 
  aqi not available
 
        Redding
 
60 Moderate
 
60 Moderate
48 48
Sacramento Area
        Arden Arcade-Del Paso Manor
 
40 Good
 
45 Good
57 57
        Auburn
 
42 Good
 
44 Good
40 40
        Colfax
 
42 Good
 
44 Good
35 35
        Cool
 
44 Good
 
46 Good
37 37
        Davis
 
34 Good
 
36 Good
40 40
        Elk Grove
 
40 Good
 
45 Good
46 46
        Folsom
 
40 Good
 
45 Good
36 36
        Lincoln
 
42 Good
 
44 Good
38 38
        Natomas
 
40 Good
 
45 Good
39 39
        North Highlands
 
40 Good
 
45 Good
36 36
        Placerville
 
44 Good
 
46 Good
40 40
        Rio Vista
 
34 Good
 
36 Good
30 30
        Roseville-Rocklin
 
42 Good
 
44 Good
42 42
        Sacramento
 
40 Good
 
45 Good
57 57
        Sloughhouse
 
40 Good
 
45 Good
46 46
        Vacaville
 
34 Good
 
36 Good
32 32
        Woodland
 
34 Good
 
36 Good
38 38
San Diego Area
        San Diego Coast
 
  Good
 
  Good
40 40
        San Diego Foothills
 
  Good
 
  Good
48 48
        San Diego Mesa and Inland Valley
 
  Moderate
 
  Good
36 36
San Francisco Area
        Concord
 
32 Good
 
30 Good
26 26
        Fairfield
 
32 Good
 
30 Good
32 32
        Fremont
 
31 Good
 
28 Good
23 23
        Livermore
 
32 Good
 
30 Good
26 26
        Napa
 
29 Good
 
27 Good
27 27
        Oakland
 
30 Good
 
27 Good
31 31
        Redwood City
 
31 Good
 
28 Good
23 23
        San Francisco
 
30 Good
 
27 Good
20 20
        San Jose
 
31 Good
 
29 Good
28 28
        San Rafael
 
29 Good
 
27 Good
22 22
        Santa Rosa
 
29 Good
 
27 Good
24 24
        San Jacinto
 
  aqi not available
 
  aqi not available
 
San Joaquin Valley Area
        Bakersfield
 
64 Moderate
 
63 Moderate
43 43
        Fresno
 
61 Moderate
 
55 Moderate
42 42
        Hanford
 
62 Moderate
 
68 Moderate
58 58
        Madera
 
52 Moderate
 
54 Moderate
36 36
        Merced
 
46 Good
 
49 Good
38 38
        Modesto
 
50 Good
 
50 Good
38 38
        Stockton
 
42 Good
 
49 Good
31 31
        Visalia
 
59 Moderate
 
60 Moderate
42 42
San Luis Obispo County
        Atascadero
 
34 Good
 
33 Good
25 25
        Carrizo Plains
 
40 Good
 
41 Good
33 33
        Morro Bay
 
27 Good
 
29 Good
24 24
        Nipomo
 
50 Good
 
76 Moderate
74 74
        Paso Robles
 
34 Good
 
35 Good
29 29
        Red Hills
 
39 Good
 
40 Good
 
        San Luis Obispo
 
28 Good
 
30 Good
25 25
Santa Barbara County
        Carpinteria
 
  Good
 
  Good
31 31
        Gaviota Coast
 
  Good
 
  Good
39 39
        Goleta
 
  Good
 
  Good
36 36
        Lompoc
 
  Good
 
  Good
29 29
        Paradise Road
 
  Good
 
  Good
32 32
        Santa Barbara
 
  Good
 
  Good
35 35
        Santa Maria
 
  Good
 
  Good
38 38
        Santa Ynez
 
  Good
 
  Good
28 28
        Sequoia/Kings Canyon National Parks
 
48 Good
 
42 Good
50 50
        South Lake Tahoe
 
  aqi not available
 
  aqi not available
 
        Tahoe City area
 
  aqi not available
 
  aqi not available
50 50
        Truckee
 
  aqi not available
 
  aqi not available
53 53
        Tuolumne City
 
  aqi not available
 
  aqi not available
 
        Tuolumne County
 
  aqi not available
 
  aqi not available
37 37
Ventura County Area
        Ojai
 
  Good
 
  Good
42 42
        Oxnard
 
  Moderate
 
  Moderate
51 51
        Piru
 
  Moderate
 
  Moderate
41 41
        Simi Valley
 
  Moderate
 
  Moderate
43 43
        Thousand Oaks
 
  Moderate
 
  Moderate
37 37
        Western Nevada County
 
  aqi not available
 
  aqi not available
43 43
        Yankee Hill
 
  aqi not available
 
  aqi not available
 
        Yosemite National Park
 
40 Good
 
41 Good
42 42
        Yuba City/Marysville
 
  Good
 
  aqi not available
41 41
        Yucca Vly
 
50 Good
 
50 Good