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Alameda County

California

2026-05-31 08:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
57.6
PM2.5
μg/m³
9.7
NO2
μg/m³
9
CO
μg/m³
375
PM10
μg/m³
2
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
9℃
84%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • CO
  • PM10
  • SO2
Places included
Alameda
AQI 18
Albany
AQI 15
Berkeley
AQI 19
Castro Valley
AQI 13
Dublin
AQI 13
Emeryville
AQI 18
Fairview
AQI 13
Fremont
AQI 13
Hayward
AQI 20
Livermore
AQI 17
Newark
AQI 13
Oakland
AQI 18
Piedmont
AQI 18
Pleasanton
AQI 13
San Leandro
AQI 13
San Lorenzo
AQI 13
Sunol
AQI 13
Union City
AQI 13
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 17
Sunol
AQI 13
Pleasanton
AQI 13
Dublin
AQI 13
Fremont
AQI 13
Milpitas
AQI 15
Mountain House
AQI 9
East Foothills
AQI 16
Alum Rock
AQI 16
Union City
AQI 13
Blackhawk
AQI 13