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  4. Alameda County

Alameda County

California

2026-09-29 18:00
AQI (India)
Good
Pollutants|Pollens
PM10
μg/m³
42
O3
μg/m³
36.2
NO2
μg/m³
28.8
CO
μg/m³
656.2
PM2.5
μg/m³
14.2
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
28℃
27%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • PM10
  • O3
  • NO2
  • CO
  • PM2.5
  • SO2
Places included
Alameda
AQI 24
Albany
AQI 32
Berkeley
AQI 49
Castro Valley
AQI 24
Dublin
AQI 17
Emeryville
AQI 24
Fairview
AQI 24
Fremont
AQI 29
Hayward
AQI 50
Livermore
AQI 43
Newark
AQI 29
Oakland
AQI 36
Piedmont
AQI 24
Pleasanton
AQI 17
San Leandro
AQI 24
San Lorenzo
AQI 24
Sunol
AQI 17
Union City
AQI 29
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 43
Sunol
AQI 17
Pleasanton
AQI 17
Dublin
AQI 17
Fremont
AQI 29
Milpitas
AQI 29
Mountain House
AQI 42
East Foothills
AQI 27
Alum Rock
AQI 27
Union City
AQI 29
Blackhawk
AQI 15