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  4. Alameda County

Alameda County

California

2026-09-25 14:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
34
CO
μg/m³
406.2
PM10
μg/m³
19
NO2
μg/m³
13.5
PM2.5
μg/m³
4.3
SO2
μg/m³
0
Weather
  • ℃
  • ℉
15℃
84%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • CO
  • PM10
  • NO2
  • PM2.5
  • SO2
Places included
Alameda
AQI 12
Albany
AQI 5
Berkeley
AQI 39
Castro Valley
AQI 4
Dublin
AQI 10
Emeryville
AQI 12
Fairview
AQI 4
Fremont
AQI 7
Hayward
AQI 41
Livermore
AQI 22
Newark
AQI 7
Oakland
AQI 38
Piedmont
AQI 12
Pleasanton
AQI 10
San Leandro
AQI 4
San Lorenzo
AQI 4
Sunol
AQI 10
Union City
AQI 7
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 22
Sunol
AQI 10
Pleasanton
AQI 10
Dublin
AQI 10
Fremont
AQI 7
Milpitas
AQI 5
Mountain House
AQI 19
East Foothills
AQI 12
Alum Rock
AQI 12
Union City
AQI 7
Blackhawk
AQI 5