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  4. Alameda County
  5. Castro Valley

Castro Valley

Alameda County, California

2024-11-21 22:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
79.3
PM2.5
μg/m³
2
NO2
μg/m³
6.4
CO
μg/m³
125
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
17℃
68%
32 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Site 51052
AQI 3
Data Sources
http://www.airnow.gov/

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San Ramon
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Dublin
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Canyon
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