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  4. Alameda County

Alameda County

California

2026-05-26 01:00
AQI (US)
Good
Pollutants|Pollens
PM10
μg/m³
44
O3
μg/m³
80.9
PM2.5
μg/m³
3.4
CO
μg/m³
354.2
NO2
μg/m³
3.6
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
14℃
67%
27 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Alameda
AQI 28
Albany
AQI 28
Berkeley
AQI 34
Castro Valley
AQI 12
Dublin
AQI 23
Emeryville
AQI 28
Fairview
AQI 12
Fremont
AQI 23
Hayward
AQI 38
Livermore
AQI 41
Newark
AQI 23
Oakland
AQI 38
Piedmont
AQI 12
Pleasanton
AQI 23
San Leandro
AQI 12
San Lorenzo
AQI 12
Sunol
AQI 23
Union City
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 41
Sunol
AQI 23
Pleasanton
AQI 23
Dublin
AQI 23
Fremont
AQI 23
Milpitas
AQI 34
Mountain House
AQI 41
East Foothills
AQI 34
Alum Rock
AQI 34
Union City
AQI 23
Blackhawk
AQI 23