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  4. Alameda County

Alameda County

California

2026-09-25 23:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
67
CO
μg/m³
406.2
NO2
μg/m³
7.9
PM10
μg/m³
7
PM2.5
μg/m³
3.7
SO2
μg/m³
0
Weather
  • ℃
  • ℉
26℃
36%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • CO
  • NO2
  • PM10
  • PM2.5
  • SO2
Places included
Alameda
AQI 4
Albany
AQI 12
Berkeley
AQI 58
Castro Valley
AQI 9
Dublin
AQI 4
Emeryville
AQI 4
Fairview
AQI 9
Fremont
AQI 7
Hayward
AQI 67
Livermore
AQI 84
Newark
AQI 7
Oakland
AQI 66
Piedmont
AQI 4
Pleasanton
AQI 4
San Leandro
AQI 9
San Lorenzo
AQI 9
Sunol
AQI 4
Union City
AQI 7
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 84
Sunol
AQI 4
Pleasanton
AQI 4
Dublin
AQI 4
Fremont
AQI 7
Milpitas
AQI 10
Mountain House
AQI 7
East Foothills
AQI 5
Alum Rock
AQI 5
Union City
AQI 7
Blackhawk
AQI 4