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  4. Alameda County

Alameda County

California

2026-09-12 13:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.6
PM10
μg/m³
27
O3
μg/m³
57.6
NO2
μg/m³
8.2
CO
μg/m³
406.2
SO2
μg/m³
0
Weather
  • ℃
  • ℉
13℃
88%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
  • NO2
  • CO
  • SO2
Places included
Alameda
AQI 34
Albany
AQI 54
Berkeley
AQI 54
Castro Valley
AQI 50
Dublin
AQI 56
Emeryville
AQI 34
Fairview
AQI 50
Fremont
AQI 28
Hayward
AQI 50
Livermore
AQI 56
Newark
AQI 28
Oakland
AQI 42
Piedmont
AQI 34
Pleasanton
AQI 56
San Leandro
AQI 50
San Lorenzo
AQI 50
Sunol
AQI 56
Union City
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 56
Sunol
AQI 56
Pleasanton
AQI 56
Dublin
AQI 56
Fremont
AQI 28
Milpitas
AQI 58
Mountain House
AQI 34
East Foothills
AQI 50
Alum Rock
AQI 50
Union City
AQI 28
Blackhawk
AQI 50