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  2. United States
  3. California
  4. Contra Costa County

Contra Costa County

California

2026-05-10 04:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
63.2
PM10
μg/m³
17
PM2.5
μg/m³
6.1
NO2
μg/m³
4.1
CO
μg/m³
375
SO2
μg/m³
1
Weather
  • ℃
  • ℉
12℃
78%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Alamo
AQI 10
Antioch
AQI 10
Bay Point
AQI 10
Bayview-Montalvin
AQI 10
Bethel Island
AQI 28
Blackhawk
AQI 12
Brentwood
AQI 12
Canyon
AQI 14
Clayton
AQI 10
Clyde
AQI 10
Concord
AQI 27
Contra Costa Centre
AQI 10
Crockett
AQI 4
Danville
AQI 10
Diablo
AQI 10
Discovery Bay
AQI 17
East Richmond Heights
AQI 12
El Cerrito
AQI 12
El Sobrante
AQI 4
Hercules
AQI 10
Kensington
AQI 12
Lafayette
AQI 10
Martinez
AQI 4
Moraga
AQI 14
Oakley
AQI 26
Orinda
AQI 12
Pacheco
AQI 10
Pinole
AQI 10
Pittsburg
AQI 10
Pleasant Hill
AQI 10
Richmond
AQI 12
Rodeo
AQI 10
San Pablo
AQI 15
San Ramon
AQI 12
Vine Hill
AQI 4
Walnut Creek
AQI 10
Data Sources
http://www.airnow.gov/

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Cities Nearby

Blackhawk
AQI 12
Diablo
AQI 10
Danville
AQI 10
Clayton
AQI 10
San Ramon
AQI 12
Alamo
AQI 10
Dublin
AQI 12
Walnut Creek
AQI 10
Contra Costa Centre
AQI 10
Pleasant Hill
AQI 10
Concord
AQI 27