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Alameda County

California

2026-05-27 14:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.1
O3
μg/m³
40.4
NO2
μg/m³
18.7
CO
μg/m³
468.8
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
13℃
72%
13 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Alameda
AQI 45
Albany
AQI 45
Berkeley
AQI 45
Castro Valley
AQI 34
Dublin
AQI 28
Emeryville
AQI 45
Fairview
AQI 34
Fremont
AQI 28
Hayward
AQI 34
Livermore
AQI 28
Newark
AQI 17
Oakland
AQI 39
Piedmont
AQI 45
Pleasanton
AQI 28
San Leandro
AQI 34
San Lorenzo
AQI 34
Sunol
AQI 28
Union City
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 28
Sunol
AQI 28
Pleasanton
AQI 28
Dublin
AQI 28
Fremont
AQI 28
Milpitas
AQI 17
Mountain House
AQI 28
East Foothills
AQI 28
Alum Rock
AQI 28
Union City
AQI 28
Blackhawk
AQI 28