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  4. Alameda County

Alameda County

California

2025-12-15 00:00
AQI (China)
Excellent
Pollutants|Pollens
PM2.5
μg/m³
11.3
PM10
μg/m³
10
NO2
μg/m³
16.7
O3
μg/m³
21.7
CO
μg/m³
527.8
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
8℃
88%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • O3
  • CO
  • SO2
Places included
Alameda
AQI 18
Albany
AQI 10
Berkeley
AQI 10
Castro Valley
AQI 18
Dublin
AQI 20
Emeryville
AQI 12
Fairview
AQI 18
Fremont
AQI 20
Hayward
AQI 18
Livermore
AQI 10
Newark
AQI 20
Oakland
AQI 16
Piedmont
AQI 18
Pleasanton
AQI 20
San Leandro
AQI 18
San Lorenzo
AQI 18
Sunol
AQI 20
Union City
AQI 20
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 10
Sunol
AQI 20
Pleasanton
AQI 20
Dublin
AQI 20
Fremont
AQI 20
Milpitas
AQI 29
Mountain House
AQI 15
East Foothills
AQI 38
Alum Rock
AQI 38
Union City
AQI 20
Blackhawk
AQI 20