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  4. Alameda County

Alameda County

California

2026-05-24 13:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
61.9
PM2.5
μg/m³
2.8
PM10
μg/m³
11
CO
μg/m³
312.5
NO2
μg/m³
4.8
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
13℃
80%
7 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • CO
  • NO2
  • SO2
Places included
Alameda
AQI 12
Albany
AQI 12
Berkeley
AQI 28
Castro Valley
AQI 17
Dublin
AQI 17
Emeryville
AQI 12
Fairview
AQI 17
Fremont
AQI 17
Hayward
AQI 28
Livermore
AQI 23
Newark
AQI 23
Oakland
AQI 30
Piedmont
AQI 17
Pleasanton
AQI 17
San Leandro
AQI 17
San Lorenzo
AQI 17
Sunol
AQI 17
Union City
AQI 17
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 23
Sunol
AQI 17
Pleasanton
AQI 17
Dublin
AQI 17
Fremont
AQI 17
Milpitas
AQI 34
Mountain House
AQI 12
East Foothills
AQI 34
Alum Rock
AQI 34
Union City
AQI 17
Blackhawk
AQI 17