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  4. Alameda County

Alameda County

California

2026-09-24 13:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
41.2
NO2
μg/m³
25.9
CO
μg/m³
593.8
PM10
μg/m³
20
PM2.5
μg/m³
8.8
SO2
μg/m³
0
Weather
  • ℃
  • ℉
14℃
72%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • CO
  • PM10
  • PM2.5
  • SO2
Places included
Alameda
AQI 10
Albany
AQI 14
Berkeley
AQI 35
Castro Valley
AQI 15
Dublin
AQI 20
Emeryville
AQI 10
Fairview
AQI 15
Fremont
AQI 12
Hayward
AQI 111
Livermore
AQI 30
Newark
AQI 12
Oakland
AQI 33
Piedmont
AQI 10
Pleasanton
AQI 20
San Leandro
AQI 15
San Lorenzo
AQI 15
Sunol
AQI 20
Union City
AQI 12
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 30
Sunol
AQI 20
Pleasanton
AQI 20
Dublin
AQI 20
Fremont
AQI 12
Milpitas
AQI 22
Mountain House
AQI 20
East Foothills
AQI 27
Alum Rock
AQI 27
Union City
AQI 12
Blackhawk
AQI 19