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  4. Contra Costa County

Contra Costa County

California

2025-12-13 07:00
AQI (India)
Good
Pollutants|Pollens
NO2
μg/m³
23.4
CO
μg/m³
583.3
PM10
μg/m³
18
PM2.5
μg/m³
9.5
O3
μg/m³
5
SO2
μg/m³
0.8
Weather
  • ℃
  • ℉
2℃
96%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • NO2
  • CO
  • PM10
  • PM2.5
  • O3
  • SO2
Places included
Alamo
AQI 14
Antioch
AQI 14
Bay Point
AQI 14
Bayview-Montalvin
AQI 20
Bethel Island
AQI 31
Blackhawk
AQI 15
Brentwood
AQI 20
Canyon
AQI 35
Clayton
AQI 14
Clyde
AQI 14
Concord
AQI 32
Contra Costa Centre
AQI 14
Crockett
AQI 17
Danville
AQI 14
Diablo
AQI 14
Discovery Bay
AQI 18
East Richmond Heights
AQI 20
El Cerrito
AQI 14
El Sobrante
AQI 20
Hercules
AQI 20
Kensington
AQI 14
Lafayette
AQI 14
Martinez
AQI 17
Moraga
AQI 12
Oakley
AQI 28
Orinda
AQI 14
Pacheco
AQI 14
Pinole
AQI 20
Pittsburg
AQI 14
Pleasant Hill
AQI 14
Richmond
AQI 20
Rodeo
AQI 10
San Pablo
AQI 32
San Ramon
AQI 15
Vine Hill
AQI 17
Walnut Creek
AQI 14
Data Sources
http://www.airnow.gov/

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Cities Nearby

Blackhawk
AQI 15
Diablo
AQI 14
Danville
AQI 14
Clayton
AQI 14
San Ramon
AQI 15
Alamo
AQI 14
Dublin
AQI 15
Walnut Creek
AQI 14
Contra Costa Centre
AQI 14
Pleasant Hill
AQI 14
Concord
AQI 32