Primary Pollutant

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Comparitive Exposure with California

24 hrs avg AQI

California

United States
34

Pollutants

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Pm 2.5 icon
7 (PM 2.5)
Pm 10 icon
14 (PM 10)
Ozone icon
14 (Ozone)
Nitrogen Dioxide Icon
3 (NO2)
Air Pollution Level in California
CITIES Status AQI AQI-US AQI-IN PM2.5 PM10 Temp Humid
Alameda GOOD 4 4 2 1 0 17 85
Alpine GOOD 25 25 27 2 0 15 95
Alta Sierra GOOD 8 8 4 2 0 19 53
Anderson GOOD 20 20 22 1 0 16 81
Arden Arcade GOOD 8 8 4 2 0 20 71
Arvin GOOD 33 33 14 8 0 19 17
Atascadero GOOD 21 21 14 5 10 16 73
August GOOD 29 29 12 7 10 18 77
Bakersfield MODERATE 52 52 57 6 57 24 48
Banning GOOD 50 50 28 12 0 17 83
Ben Lomond GOOD 4 4 2 1 0 18 76
Berkeley GOOD 9 9 10 2 0 16 94
Bishop MODERATE 82 82 63 27 63 22 20
Brawley GOOD 38 38 33 9 33 29 39
Burbank MODERATE 55 55 25 14 0 18 72
Calexico GOOD 50 50 54 6 54 32 47
Calipatria GOOD 31 31 34 0 34 30 45
Camp Pendleton South GOOD 17 17 7 4 0 18 86
Chico GOOD 17 17 18 3 18 21 54
Chula Vista GOOD 26 26 28 4 0 17 77
Clovis MODERATE 54 54 61 6 61 26 34
Colusa MODERATE 62 62 77 4 77 20 77
Contra Costa Centre GOOD 17 17 12 4 0 18 84
Corcoran MODERATE 81 81 110 10 115 23 50
Corning GOOD 25 25 10 6 0 21 44
Coronado GOOD 29 29 30 7 0 18 86
Crescent City GOOD 29 29 12 7 0 12 93
Crestline MODERATE 82 82 45 27 45 15 0
Dublin GOOD 4 4 2 1 0 18 85
East Los Angeles GOOD 50 50 28 12 21 17 78
East Porterville GOOD 44 44 24 11 0 20 47
East Rancho Dominguez MODERATE 55 55 24 14 0 19 80
El Cajon GOOD 26 26 28 3 0 17 90
El Rio GOOD 46 46 23 11 10 16 88
Emeryville GOOD 10 10 11 2 0 17 85
Fillmore GOOD 29 29 24 7 0 16 82
Folsom MODERATE 59 59 27 16 0 19 78
French Valley GOOD 29 29 31 5 0 17 84
Fresno MODERATE 56 56 65 4 65 24 45
Fullerton GOOD 21 21 8 5 7 18 84
Galt GOOD 11 11 12 1 0 19 78
Gilroy GOOD 14 14 15 2 0 17 69
Glendora GOOD 33 33 19 8 12 17 83
Goleta GOOD 13 13 14 3 12 14 89
Grass Valley GOOD 8 8 4 2 0 17 68
Gridley GOOD 17 17 7 4 0 21 74
Half Moon Bay GOOD 25 25 10 6 0 16 92
Hanford MODERATE 86 86 117 8 125 22 49
Healdsburg GOOD 21 21 8 5 0 14 82
Hollister GOOD 14 14 15 3 3 17 83
Huron GOOD 33 33 14 8 0 24 44
Jurupa Valley MODERATE 52 52 53 8 53 17 87
King City MODERATE 87 87 118 6 127 18 1
Lake Elsinore GOOD 23 23 25 4 16 17 60
Lancaster GOOD 38 38 36 9 27 22 35
Lincoln GOOD 10 10 8 2 0 23 62
Live Oak GOOD 15 15 16 2 0 19 75
Livermore GOOD 13 13 14 3 0 18 82
Lompoc GOOD 8 8 9 2 2 15 93
Long Beach GOOD 17 17 7 4 0 19 72
Madera MODERATE 63 63 79 3 79 22 53
Magalia GOOD 8 8 4 2 0 11 88
Mammoth Lakes GOOD 29 29 17 7 16 13 43
Manteca GOOD 39 39 42 5 42 19 79
Mayfair GOOD 27 27 29 0 0 24 45
Mecca MODERATE 53 53 55 13 0 23 51
Mendota GOOD 25 25 23 6 0 17 69
Merced GOOD 26 26 28 3 0 22 60
Modesto GOOD 33 33 36 5 36 19 72
Mount Shasta GOOD 17 17 7 4 0 10 87
Nipomo GOOD 17 17 16 4 16 14 92
North Auburn GOOD 13 13 12 2 0 19 72
North Fair Oaks GOOD 15 15 16 1 0 19 81
Oceano GOOD 16 16 17 1 17 15 1
Ojai GOOD 23 23 25 4 0 14 85
Ontario GOOD 29 29 11 7 0 18 72
Orange Cove GOOD 38 38 32 9 0 19 64
Paradise GOOD 8 8 4 2 0 16 83
Placerville GOOD 25 25 10 6 0 16 75
Porterville MODERATE 53 53 29 13 0 22 56
Rancho Calaveras GOOD 23 23 25 2 25 19 77
Red Bluff GOOD 17 17 7 4 0 22 42
Redding GOOD 42 42 45 2 0 19 68
Ridgecrest SEVERE 262 262 371 212 225 17 42
Roseville GOOD 26 26 28 6 28 22 63
Salinas GOOD 15 15 16 2 0 18 82
San Francisco GOOD 16 16 17 1 0 16 94
San Jose GOOD 19 19 11 4 0 19 68
San Leandro GOOD 10 10 11 1 0 17 90
San Pablo GOOD 14 14 15 3 0 16 94
San Rafael GOOD 21 21 16 5 0 17 79
Santa Barbara GOOD 26 26 28 1 10 17 60
Santa Clarita MODERATE 80 80 44 26 0 16 86
Seaside GOOD 14 14 15 2 0 17 68
Sebastopol GOOD 17 17 10 4 0 17 77
Simi Valley GOOD 33 33 28 8 19 16 83
Sonora GOOD 8 8 4 2 0 16 59
Susanville GOOD 25 25 10 6 0 11 88
Thousand Oaks GOOD 25 25 27 4 0 16 87
Topanga GOOD 46 46 45 10 45 19 68
Tracy GOOD 17 17 14 4 4 20 72
Truckee GOOD 16 16 14 2 0 11 49
Turlock GOOD 29 29 17 7 0 20 68
Ukiah GOOD 17 17 7 4 0 16 67
University Of California Davis GOOD 14 14 15 1 0 21 68
Upland GOOD 33 33 27 8 27 18 70
Vacaville GOOD 15 15 16 2 0 20 76
Vallejo GOOD 13 13 14 1 0 17 84
Victorville MODERATE 57 57 45 15 45 16 48
Visalia MODERATE 77 77 105 14 107 25 39
Willows GOOD 19 19 20 3 20 20 43
Wilton GOOD 13 13 14 2 0 19 77
Woodland GOOD 13 13 5 3 0 22 65
Yosemite Lakes GOOD 29 29 12 7 0 19 40
Yuba City GOOD 18 18 19 1 4 19 72

Weather Data

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Current weather in California
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Temperature icon
˚C | ˚F

Local Time

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Sunrise
Sunset
06:26 AM
06:26 PM
Wind Speed Icon

Wind speed

33 km/h

UV Index Icon

UV Index

16

Pressure Icon

Pressure

800 mb


Health Advice

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How to protect yourself from air pollution around California, United States.?
wear mask icon cross

Wear Mask

Not Required
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Stay Indoors

Not Required
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Windows

Keep Open
use a purifier icon

Use Purifier

Not Required
Family Icon

Family

Allow Outdoor

California Air Quality Forecast



Day

AQI

Weather

Temp.

Today

134

AQI

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Friday

134

AQI

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Saturday

134

AQI

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Sunday

134

AQI

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Monday

134

AQI

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Tuesday

134

AQI

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Wednesday

134

AQI

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Big Cities of United States
63
88
AQI (IN)
AQI (US)
22˚C / 56%
18
46
AQI (IN)
AQI (US)
18˚C / 88%
29
33
AQI (IN)
AQI (US)
27˚C / 55%
17
16
AQI (IN)
AQI (US)
16˚C / 94%
8
21
AQI (IN)
AQI (US)
26˚C / 41%
28
50
AQI (IN)
AQI (US)
17˚C / 78%
17
16
AQI (IN)
AQI (US)
27˚C / 84%

Historical Data

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Best

Oct 1, 2020

Worst

Oct 1, 2020

0

Historic air quality index graph of California




Comparitive Exposure with California

24 hrs avg AQI

California

United States
34


How do we calculate Air Quality Index ?

Air Quality Index (AQI) is a numerical value indicative of the aggregate levels of major pollutants in the ambient air. The more the AQI value, the more polluted the ambient air. It is descriptive of the magnitude of air pollution at a particular location.

Know More


Air Quality Solutions in California

Find out Prana Air clean air quality products & solutions to fight air pollution in your region.





FAQs

(Frequently Asked Questions)


Quick answers to some commonly asked questions about the air quality of California.


The real-time AQI in California is 18 (GOOD). This reading was last taken 4 hours ago .

The current concentration of PM2.5 in California is 1 (µg/m³). The World Health Organisation (WHO) recommends 25 µg/m³ as the threshold concentration of PM2.5. Currently, the concentration is 0.04 times the recommended limit.

Generally, the air quality in California starts deteriorating in late October. The winters are the worst-hit season in terms of air pollution.