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Alameda County

California

2026-05-27 13:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
41.8
PM2.5
μg/m³
4.8
NO2
μg/m³
13
CO
μg/m³
343.8
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
12℃
80%
0 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Alameda
AQI 8
Albany
AQI 8
Berkeley
AQI 8
Castro Valley
AQI 6
Dublin
AQI 9
Emeryville
AQI 8
Fairview
AQI 6
Fremont
AQI 9
Hayward
AQI 15
Livermore
AQI 10
Newark
AQI 2
Oakland
AQI 16
Piedmont
AQI 8
Pleasanton
AQI 11
San Leandro
AQI 6
San Lorenzo
AQI 6
Sunol
AQI 9
Union City
AQI 9
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 10
Sunol
AQI 9
Pleasanton
AQI 11
Dublin
AQI 9
Fremont
AQI 9
Milpitas
AQI 5
Mountain House
AQI 15
East Foothills
AQI 9
Alum Rock
AQI 9
Union City
AQI 9
Blackhawk
AQI 9