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  4. Alameda County

Alameda County

California

2026-09-20 21:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
56.2
CO
μg/m³
406.2
PM10
μg/m³
17
PM2.5
μg/m³
6
NO2
μg/m³
6.1
SO2
μg/m³
0
Weather
  • ℃
  • ℉
24℃
63%
14 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • CO
  • PM10
  • PM2.5
  • NO2
  • SO2
Places included
Alameda
AQI 10
Albany
AQI 5
Berkeley
AQI 50
Castro Valley
AQI 9
Dublin
AQI 19
Emeryville
AQI 10
Fairview
AQI 9
Fremont
AQI 5
Hayward
AQI 58
Livermore
AQI 58
Newark
AQI 5
Oakland
AQI 60
Piedmont
AQI 10
Pleasanton
AQI 19
San Leandro
AQI 9
San Lorenzo
AQI 9
Sunol
AQI 19
Union City
AQI 5
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 58
Sunol
AQI 19
Pleasanton
AQI 19
Dublin
AQI 19
Fremont
AQI 5
Milpitas
AQI 12
Mountain House
AQI 17
East Foothills
AQI 12
Alum Rock
AQI 12
Union City
AQI 5
Blackhawk
AQI 19