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  4. Alameda County

Alameda County

California

2026-09-15 20:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
11.9
PM10
μg/m³
35
O3
μg/m³
71.5
CO
μg/m³
500
NO2
μg/m³
9.4
SO2
μg/m³
0
Weather
  • ℃
  • ℉
28℃
35%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
  • CO
  • NO2
  • SO2
Places included
Alameda
AQI 58
Albany
AQI 52
Berkeley
AQI 52
Castro Valley
AQI 58
Dublin
AQI 50
Emeryville
AQI 58
Fairview
AQI 58
Fremont
AQI 60
Hayward
AQI 58
Livermore
AQI 50
Newark
AQI 60
Oakland
AQI 58
Piedmont
AQI 58
Pleasanton
AQI 50
San Leandro
AQI 58
San Lorenzo
AQI 58
Sunol
AQI 50
Union City
AQI 60
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 50
Sunol
AQI 50
Pleasanton
AQI 50
Dublin
AQI 50
Fremont
AQI 60
Milpitas
AQI 68
Mountain House
AQI 45
East Foothills
AQI 45
Alum Rock
AQI 45
Union City
AQI 60
Blackhawk
AQI 58