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  4. Alameda County

Alameda County

California

2025-12-18 20:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
31.9
NO2
μg/m³
23
CO
μg/m³
500
PM2.5
μg/m³
5.5
PM10
μg/m³
6
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
14℃
79%
9 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • CO
  • PM2.5
  • PM10
  • SO2
Places included
Alameda
AQI 17
Albany
AQI 9
Berkeley
AQI 41
Castro Valley
AQI 9
Dublin
AQI 5
Emeryville
AQI 17
Fairview
AQI 9
Fremont
AQI 5
Hayward
AQI 35
Livermore
AQI 45
Newark
AQI 19
Oakland
AQI 35
Piedmont
AQI 17
Pleasanton
AQI 34
San Leandro
AQI 9
San Lorenzo
AQI 9
Sunol
AQI 5
Union City
AQI 5
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 45
Sunol
AQI 5
Pleasanton
AQI 34
Dublin
AQI 5
Fremont
AQI 5
Milpitas
AQI 25
Mountain House
AQI 12
East Foothills
AQI 17
Alum Rock
AQI 17
Union City
AQI 5
Blackhawk
AQI 5