California Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Wed
Aug 31
Thu
Sep 1
Bear Valley
 
  aqi not available
 
  aqi not available
 
Bishop
 
  aqi not available
 
  aqi not available
51 51
Bishop Paiute Tribe
 
  aqi not available
 
  aqi not available
51 51
Chester
 
  aqi not available
 
  aqi not available
13 13
Chico
 
  Good
 
  Good
38 38
Death Valley National Park
 
77 Moderate
 
  aqi not available
 
Forest Ranch
 
  aqi not available
 
  aqi not available
 
Great Basin Air District
 
  aqi not available
 
  aqi not available
36 36
Greeley Hill
 
  aqi not available
 
  aqi not available
 
Gridley
 
  Good
 
  Good
8 8
Imperial Valley
 
64 Moderate
 
61 Moderate
86 86
Joshua Tree National Park
 
  aqi not available
 
  aqi not available
50 50
La Grange
 
  aqi not available
 
  aqi not available
 
Lancaster
 
  aqi not available
 
  aqi not available
 
Lassen Volcanic National Park
 
48 Good
 
  aqi not available
22 22
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
38 38
Los Angeles Area
        Antelope Vly
 
67 Moderate
 
  aqi not available
59 59
        Anza Vly
 
67 Moderate
 
  aqi not available
59 59
        Banning
 
132 Unhealthy for Sensitive Groups
 
  aqi not available
73 73
        Barstow
 
50 Good
 
  aqi not available
36 36
        Big Bear Lake
 
132 Unhealthy for Sensitive Groups
 
  aqi not available
 
        C San Bernardino M
 
161 Unhealthy
 
  aqi not available
33 33
        C San Bernardino-1
 
161 Unhealthy
 
  aqi not available
93 93
        C San Bernardino-2
 
161 Unhealthy
 
  aqi not available
93 93
        Capistrano Vly
 
66 Moderate
 
  aqi not available
 
        Central Coastal
 
55 Moderate
 
  aqi not available
27 27
        Central LA CO
 
76 Moderate
 
  aqi not available
79 79
        Central Orange-1
 
66 Moderate
 
  aqi not available
60 60
        Central Orange-2
 
63 Moderate
 
  aqi not available
60 60
        Coachella Vly
 
100 Moderate
 
  aqi not available
34 34
        E San Bernardino
 
161 Unhealthy
 
  aqi not available
23 23
        E San Fernando Vly
 
100 Moderate
 
  aqi not available
79 79
        E San Gabriel V-1
 
132 Unhealthy for Sensitive Groups
 
  aqi not available
55 55
        E San Gabriel V-2
 
132 Unhealthy for Sensitive Groups
 
  aqi not available
55 55
        East Riverside CO
 
50 Good
 
  aqi not available
48 48
        Hemet/San Jacinto
 
100 Moderate
 
  aqi not available
59 59
        Hesperia
 
67 Moderate
 
  aqi not available
48 48
        Lake Elsinore
 
132 Unhealthy for Sensitive Groups
 
  aqi not available
70 70
        Metro Riverside CO
 
161 Unhealthy
 
  aqi not available
77 77
        N Coastal Orange
 
55 Moderate
 
  aqi not available
27 27
        NW Coastal LA
 
61 Moderate
 
  aqi not available
20 20
        NW San Bernardino
 
161 Unhealthy
 
  aqi not available
93 93
        Norco/Corona
 
100 Moderate
 
  aqi not available
77 77
        North Orange CO
 
67 Moderate
 
  aqi not available
60 60
        Perris Vly
 
161 Unhealthy
 
  aqi not available
4 4
        Phelan
 
50 Good
 
  aqi not available
43 43
        Pomona Walnut Vly
 
100 Moderate
 
  aqi not available
2 2
        S Central LA CO
 
53 Moderate
 
  aqi not available
19 19
        S San Gabriel Vly
 
67 Moderate
 
  aqi not available
8 8
        SW Coastal LA
 
53 Moderate
 
  aqi not available
20 20
        SW San Bernardino
 
132 Unhealthy for Sensitive Groups
 
  aqi not available
93 93
        Saddleback Vly
 
67 Moderate
 
  aqi not available
60 60
        San Gabriel Mts
 
100 Moderate
 
  aqi not available
57 57
        Santa Clarita Vly
 
161 Unhealthy
 
  aqi not available
57 57
        South Coastal LA
 
61 Moderate
 
  aqi not available
22 22
        Southeast LA CO
 
74 Moderate
 
  aqi not available
60 60
        Temecula Vly
 
100 Moderate
 
  aqi not available
59 59
        Trona
 
50 Good
 
  aqi not available
36 36
        Twentynine Palms
 
100 Moderate
 
  aqi not available
36 36
        Victorville
 
50 Good
 
  aqi not available
 
        W San Bernardino M
 
132 Unhealthy for Sensitive Groups
 
  aqi not available
93 93
        W San Fernando Vly
 
67 Moderate
 
  aqi not available
79 79
        W San Gabriel Vly
 
132 Unhealthy for Sensitive Groups
 
  aqi not available
64 64
        Mammoth Lakes
 
  aqi not available
 
  aqi not available
14 14
        Markleeville
 
  aqi not available
 
  aqi not available
 
        Mendocino County
 
  Good
 
  aqi not available
22 22
        Mono Lake
 
  aqi not available
 
  aqi not available
12 12
Monterey Bay Area
        Carmel Valley
 
  Good
 
  Good
48 48
        Davenport
 
  Good
 
  Good
 
        Hollister
 
  Good
 
  Good
12 12
        King City
 
  Good
 
  Good
18 18
        Marina/Seaside
 
  Good
 
  Good
 
        Monterey Peninsula
 
  Good
 
  Good
 
        Pinnacles National Monument
 
  Good
 
  Good
14 14
        Salinas
 
  Good
 
  Good
48 48
        San Lorenzo Valley
 
  Good
 
  Good
 
        Santa Cruz
 
  Good
 
  Good
9 9
        Scotts Valley
 
  Good
 
  Good
 
        Watsonville
 
  Good
 
  Good
 
        Oroville
 
  aqi not available
 
  aqi not available
 
        Owens Lake
 
  aqi not available
 
  aqi not available
38 38
        Paradise
 
  Good
 
  Good
36 36
        Point Reyes
 
  aqi not available
 
  aqi not available
 
        Portola
 
  aqi not available
 
  aqi not available
25 25
        Quincy
 
  aqi not available
 
  aqi not available
10 10
        Red Bluff
 
  aqi not available
 
  aqi not available
 
        Redding
 
60 Moderate
 
  aqi not available
51 51
Sacramento Area
        Arden Arcade-Del Paso Manor
 
50 Good
 
47 Good
17 17
        Auburn
 
61 Moderate
 
51 Moderate
35 35
        Colfax
 
61 Moderate
 
51 Moderate
30 30
        Cool
 
77 Moderate
 
67 Moderate
28 28
        Davis
 
44 Good
 
43 Good
30 30
        Elk Grove
 
50 Good
 
47 Good
26 26
        Folsom
 
50 Good
 
47 Good
11 11
        Lincoln
 
61 Moderate
 
51 Moderate
14 14
        Natomas
 
50 Good
 
47 Good
13 13
        North Highlands
 
50 Good
 
47 Good
15 15
        Placerville
 
77 Moderate
 
67 Moderate
38 38
        Rio Vista
 
44 Good
 
43 Good
24 24
        Roseville-Rocklin
 
61 Moderate
 
51 Moderate
19 19
        Sacramento
 
50 Good
 
47 Good
17 17
        Sloughhouse
 
50 Good
 
47 Good
12 12
        Vacaville
 
44 Good
 
43 Good
24 24
        Woodland
 
44 Good
 
43 Good
7 7
San Diego Area
        San Diego Coast
 
  Moderate
 
  aqi not available
68 68
        San Diego Foothills
 
  Unhealthy for Sensitive Groups
 
  aqi not available
50 50
        San Diego Mesa and Inland Valley
 
  Moderate
 
  aqi not available
74 74
San Francisco Area
        Concord
 
42 Good
 
  Good
14 14
        Fairfield
 
42 Good
 
  Good
17 17
        Fremont
 
42 Good
 
  Good
42 42
        Livermore
 
42 Good
 
  Good
26 26
        Napa
 
38 Good
 
  Good
31 31
        Oakland
 
38 Good
 
  Good
14 14
        Redwood City
 
42 Good
 
  Good
42 42
        San Francisco
 
38 Good
 
  Good
22 22
        San Jose
 
40 Good
 
  Good
18 18
        San Rafael
 
38 Good
 
  Good
7 7
        Santa Rosa
 
38 Good
 
  Good
7 7
        San Jacinto
 
  aqi not available
 
  aqi not available
 
San Joaquin Valley Area
        Bakersfield
 
105 Unhealthy for Sensitive Groups
 
  Unhealthy for Sensitive Groups
52 52
        Fresno
 
112 Unhealthy for Sensitive Groups
 
  Unhealthy for Sensitive Groups
27 27
        Hanford
 
74 Moderate
 
  Moderate
38 38
        Madera
 
71 Moderate
 
  Moderate
4 4
        Merced
 
61 Moderate
 
  Moderate
38 38
        Modesto
 
45 Good
 
  Good
20 20
        Stockton
 
41 Good
 
  Good
13 13
        Visalia
 
101 Unhealthy for Sensitive Groups
 
  Unhealthy for Sensitive Groups
61 61
San Luis Obispo County
        Atascadero
 
49 Good
 
44 Good
25 25
        Carrizo Plains
 
90 Moderate
 
89 Moderate
13 13
        Morro Bay
 
34 Good
 
34 Good
9 9
        Nipomo
 
78 Moderate
 
70 Moderate
40 40
        Paso Robles
 
49 Good
 
46 Good
25 25
        Red Hills
 
81 Moderate
 
79 Moderate
31 31
        San Luis Obispo
 
38 Good
 
34 Good
25 25
Santa Barbara County
        Carpinteria
 
  Good
 
  aqi not available
14 14
        Gaviota Coast
 
  Good
 
  aqi not available
25 25
        Goleta
 
  Good
 
  aqi not available
26 26
        Lompoc
 
  Good
 
  aqi not available
35 35
        Paradise Road
 
  Good
 
  aqi not available
11 11
        Santa Barbara
 
  Good
 
  aqi not available
5 5
        Santa Maria
 
  Good
 
  aqi not available
38 38
        Santa Ynez
 
  Good
 
  aqi not available
12 12
        Santa Rosa Rancheria
 
  aqi not available
 
  aqi not available
56 56
        Sequoia/Kings Canyon National Parks
 
100 Moderate
 
  aqi not available
61 61
        South Lake Tahoe
 
  aqi not available
 
  aqi not available
 
        Tahoe City area
 
  aqi not available
 
  aqi not available
51 51
        Truckee
 
  aqi not available
 
  aqi not available
 
        Tuolumne City
 
  aqi not available
 
  aqi not available
26 26
        Tuolumne County
 
  aqi not available
 
  aqi not available
19 19
Ventura County Area
        Ojai
 
  Moderate
 
  Moderate
59 59
        Oxnard
 
  Moderate
 
  Moderate
49 49
        Piru
 
  Moderate
 
  Moderate
59 59
        Simi Valley
 
  Moderate
 
  Moderate
62 62
        Thousand Oaks
 
  Moderate
 
  Moderate
60 60
        Western Nevada County
 
75 Moderate
 
75 Moderate
58 58
        Yankee Hill
 
  aqi not available
 
  aqi not available
 
        Yosemite National Park
 
54 Moderate
 
  aqi not available
48 48
        Yuba City/Marysville
 
  Moderate
 
  aqi not available
41 41
        Yucca Vly
 
67 Moderate
 
  aqi not available