Air quality in California

Air quality index (AQI) and PM2.5 air pollution in California

LAST UPDATE   (local time)

LIVE AQI CITY RANKING

Real-time California
Most polluted city ranking

#cityUS AQI
1Baldwin Park

218

2Pomona

160

3Santa Barbara

127

4Lynwood

124

5Glendora

114

6Belvedere

112

7Cudahy

103

8Sierra Madre

101

9Acton

100

10East Los Angeles

100

  (local time)

SEE WORLD AQI RANKING

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LIVE AQI CITY RANKING

Real-time California
Cleanest city ranking

#cityUS AQI
1Salton City

0

2Trabuco Canyon

0

3Angels Camp

1

4Clearlake Oaks

1

5Fontana

1

6Thermal

1

7Easton

3

8Lucerne Valley

3

9Mammoth Lakes

3

10Big Bear City

4

  (local time)

SEE WORLD AQI RANKING
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