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  4. Alameda County

Alameda County

California

2026-09-13 06:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.8
O3
μg/m³
71.2
PM10
μg/m³
5
CO
μg/m³
500
NO2
μg/m³
7.7
SO2
μg/m³
0
Weather
  • ℃
  • ℉
15℃
82%
26 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • CO
  • NO2
  • SO2
Places included
Alameda
AQI 34
Albany
AQI 28
Berkeley
AQI 28
Castro Valley
AQI 17
Dublin
AQI 77
Emeryville
AQI 34
Fairview
AQI 17
Fremont
AQI 34
Hayward
AQI 33
Livermore
AQI 77
Newark
AQI 34
Oakland
AQI 33
Piedmont
AQI 34
Pleasanton
AQI 77
San Leandro
AQI 17
San Lorenzo
AQI 17
Sunol
AQI 77
Union City
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 77
Sunol
AQI 77
Pleasanton
AQI 77
Dublin
AQI 77
Fremont
AQI 34
Milpitas
AQI 28
Mountain House
AQI 50
East Foothills
AQI 28
Alum Rock
AQI 28
Union City
AQI 34
Blackhawk
AQI 23