California Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Tue
Sep 2
Wed
Sep 3
Bear Valley
 
  aqi not available
 
  aqi not available
 
Bishop
 
  aqi not available
 
  aqi not available
 
Bishop Paiute Tribe
 
  aqi not available
 
  aqi not available
 
Chico
 
  Moderate
 
  Moderate
 
Death Valley National Park
 
51 Moderate
 
56 Moderate
48 48
Forest Ranch
 
  aqi not available
 
  aqi not available
 
Great Basin Air District
 
  aqi not available
 
  aqi not available
9 9
Greeley Hill
 
  aqi not available
 
  aqi not available
 
Gridley
 
  Moderate
 
  Moderate
55 55
Imperial Valley
 
64 Moderate
 
54 Moderate
44 44
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
 
46 Good
 
45 Good
42 42
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
11 11
Los Angeles Area
        Antelope Vly
 
50 Good
 
51 Moderate
90 90
        Anza Vly
 
55 Moderate
 
53 Moderate
54 54
        Banning
 
84 Moderate
 
84 Moderate
45 45
        Barstow
 
55 Moderate
 
50 Good
46 46
        Big Bear Lake
 
51 Moderate
 
51 Moderate
 
        C San Bernardino M
 
137 Unhealthy for Sensitive Groups
 
137 Unhealthy for Sensitive Groups
137 137
        C San Bernardino-1
 
111 Unhealthy for Sensitive Groups
 
84 Moderate
80 80
        C San Bernardino-2
 
111 Unhealthy for Sensitive Groups
 
84 Moderate
80 80
        Capistrano Vly
 
50 Good
 
50 Good
31 31
        Central Coastal
 
42 Good
 
46 Good
31 31
        Central LA CO
 
53 Moderate
 
55 Moderate
63 63
        Central Orange-1
 
53 Moderate
 
46 Good
36 36
        Central Orange-2
 
55 Moderate
 
53 Moderate
36 36
        Coachella Vly
 
84 Moderate
 
84 Moderate
42 42
        E San Bernardino
 
111 Unhealthy for Sensitive Groups
 
84 Moderate
111 111
        E San Fernando Vly
 
51 Moderate
 
53 Moderate
55 55
        E San Gabriel V-1
 
84 Moderate
 
84 Moderate
42 42
        E San Gabriel V-2
 
84 Moderate
 
84 Moderate
42 42
        East Riverside CO
 
55 Moderate
 
50 Good
38 38
        Hemet/San Jacinto
 
61 Moderate
 
61 Moderate
54 54
        Hesperia
 
55 Moderate
 
51 Moderate
100 100
        Lake Elsinore
 
84 Moderate
 
84 Moderate
36 36
        Metro Riverside CO
 
84 Moderate
 
84 Moderate
77 77
        N Coastal Orange
 
42 Good
 
46 Good
29 29
        NW Coastal LA
 
46 Good
 
46 Good
34 34
        NW San Bernardino
 
84 Moderate
 
72 Moderate
74 74
        Norco/Corona
 
84 Moderate
 
66 Moderate
74 74
        North Orange CO
 
61 Moderate
 
57 Moderate
36 36
        Perris Vly
 
111 Unhealthy for Sensitive Groups
 
84 Moderate
61 61
        Phelan
 
84 Moderate
 
51 Moderate
 
        Pomona Walnut Vly
 
70 Moderate
 
66 Moderate
44 44
        S Central LA CO
 
33 Good
 
38 Good
25 25
        S San Gabriel Vly
 
51 Moderate
 
42 Good
31 31
        SW Coastal LA
 
38 Good
 
46 Good
31 31
        SW San Bernardino
 
84 Moderate
 
84 Moderate
74 74
        Saddleback Vly
 
46 Good
 
46 Good
36 36
        San Gabriel Mts
 
72 Moderate
 
84 Moderate
50 50
        Santa Clarita Vly
 
111 Unhealthy for Sensitive Groups
 
111 Unhealthy for Sensitive Groups
50 50
        South Coastal LA
 
42 Good
 
50 Good
21 21
        Southeast LA CO
 
57 Moderate
 
55 Moderate
36 36
        Temecula Vly
 
63 Moderate
 
59 Moderate
54 54
        Trona
 
53 Moderate
 
50 Good
49 49
        Twentynine Palms
 
84 Moderate
 
51 Moderate
46 46
        Victorville
 
55 Moderate
 
50 Good
61 61
        W San Bernardino M
 
72 Moderate
 
57 Moderate
137 137
        W San Fernando Vly
 
51 Moderate
 
53 Moderate
55 55
        W San Gabriel Vly
 
63 Moderate
 
84 Moderate
55 55
        Mammoth Lakes
 
  aqi not available
 
  aqi not available
 
        Markleeville
 
  aqi not available
 
  aqi not available
 
        Mendocino County
 
  Good
 
  Good
25 25
        Mono Lake
 
  aqi not available
 
  aqi not available
 
Monterey Bay Area
        Carmel Valley
 
  Good
 
  Good
21 21
        Davenport
 
  Good
 
  Good
 
        Hollister
 
  Good
 
  Good
19 19
        King City
 
  Good
 
  Good
19 19
        Marina/Seaside
 
  Good
 
  Good
 
        Monterey Peninsula
 
  Good
 
  Good
 
        Pinnacles National Monument
 
  Good
 
  Good
31 31
        Salinas
 
  Good
 
  Good
31 31
        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
11 11
        Paradise
 
  Good
 
  Good
48 48
        Point Reyes
 
  aqi not available
 
  aqi not available
 
        Red Bluff
 
  aqi not available
 
  aqi not available
1 1
        Redding
 
60 Moderate
 
70 Moderate
40 40
Sacramento Area
        Auburn
 
84 Moderate
 
67 Moderate
65 65
        Davis
 
45 Good
 
44 Good
62 62
        Elk Grove
 
84 Moderate
 
61 Moderate
60 60
        Folsom
 
84 Moderate
 
61 Moderate
60 60
        Placerville
 
84 Moderate
 
61 Moderate
58 58
        Rio Vista
 
45 Good
 
44 Good
29 29
        Roseville-Rocklin
 
84 Moderate
 
67 Moderate
65 65
        Sacramento
 
84 Moderate
 
61 Moderate
60 60
        Vacaville
 
45 Good
 
44 Good
62 62
        Woodland
 
45 Good
 
44 Good
62 62
San Diego Area
        San Diego Coast
 
50 Good
 
  Good
31 31
        San Diego Foothills
 
50 Good
 
  Good
47 47
        San Diego Mesa and Inland Valley
 
50 Good
 
  Good
52 52
San Francisco Area
        Concord
 
44 Good
 
41 Good
18 18
        Fairfield
 
44 Good
 
41 Good
25 25
        Fremont
 
37 Good
 
46 Good
18 18
        Livermore
 
44 Good
 
41 Good
22 22
        Napa
 
42 Good
 
50 Good
36 36
        Oakland
 
38 Good
 
46 Good
22 22
        Redwood City
 
37 Good
 
46 Good
18 18
        San Francisco
 
38 Good
 
46 Good
8 8
        San Jose
 
42 Good
 
40 Good
31 31
        San Rafael
 
42 Good
 
50 Good
27 27
        Santa Rosa
 
42 Good
 
50 Good
 
        San Jacinto
 
  aqi not available
 
  aqi not available
 
San Joaquin Valley Area
        Bakersfield
 
61 Moderate
 
90 Moderate
80 80
        Fresno
 
64 Moderate
 
93 Moderate
49 49
        Hanford
 
46 Good
 
90 Moderate
51 51
        Madera
 
47 Good
 
93 Moderate
45 45
        Merced
 
46 Good
 
57 Moderate
37 37
        Modesto
 
57 Moderate
 
87 Moderate
73 73
        Stockton
 
47 Good
 
58 Moderate
54 54
        Visalia
 
59 Moderate
 
71 Moderate
46 46
San Luis Obispo County
        Atascadero
 
30 Good
 
29 Good
26 26
        Carrizo Plains
 
43 Good
 
40 Good
37 37
        Morro Bay
 
23 Good
 
22 Good
21 21
        Nipomo
 
38 Good
 
36 Good
25 25
        Paso Robles
 
31 Good
 
30 Good
27 27
        Red Hills
 
44 Good
 
41 Good
35 35
        San Luis Obispo
 
31 Good
 
29 Good
19 19
Santa Barbara County
        Carpinteria
 
  Good
 
  Good
31 31
        Gaviota Coast
 
  Good
 
  Good
34 34
        Goleta
 
  Good
 
  Good
51 51
        Lompoc
 
  Good
 
  Good
31 31
        Paradise Road
 
  Good
 
  Good
36 36
        Santa Barbara
 
  Good
 
  Good
60 60
        Santa Maria
 
  Good
 
  Good
46 46
        Santa Ynez
 
  Good
 
  Good
26 26
        Sequoia/Kings Canyon National Parks
 
93 Moderate
 
92 Moderate
104 104
        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
51 51
Ventura County Area
        Ojai
 
  Good
 
  Good
38 38
        Oxnard
 
  Moderate
 
  Moderate
55 55
        Piru
 
  Moderate
 
  Moderate
40 40
        Simi Valley
 
  Moderate
 
  Moderate
58 58
        Thousand Oaks
 
  Moderate
 
  Moderate
35 35
        Western Nevada County
 
55 Moderate
 
50 Good
90 90
        Yankee Hill
 
  aqi not available
 
  aqi not available
 
        Yosemite National Park
 
46 Good
 
46 Good
 
        Yuba City/Marysville
 
  Moderate
 
  Moderate
60 60
        Yucca Vly
 
55 Moderate
 
51 Moderate