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  4. Alameda County

Alameda County

California

2026-01-22 08:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
11.6
NO2
μg/m³
34.7
PM10
μg/m³
8
CO
μg/m³
638.9
O3
μg/m³
9.6
SO2
μg/m³
2.3
Weather
  • ℃
  • ℉
8℃
87%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • PM10
  • CO
  • O3
  • SO2
Places included
Alameda
AQI 68
Albany
AQI 54
Berkeley
AQI 54
Castro Valley
AQI 45
Dublin
AQI 56
Emeryville
AQI 64
Fairview
AQI 45
Fremont
AQI 56
Hayward
AQI 45
Livermore
AQI 50
Newark
AQI 56
Oakland
AQI 60
Piedmont
AQI 68
Pleasanton
AQI 56
San Leandro
AQI 45
San Lorenzo
AQI 45
Sunol
AQI 56
Union City
AQI 56
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 50
Sunol
AQI 56
Pleasanton
AQI 56
Dublin
AQI 56
Fremont
AQI 56
Milpitas
AQI 60
Mountain House
AQI 39
East Foothills
AQI 77
Alum Rock
AQI 77
Union City
AQI 56
Blackhawk
AQI 56