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  4. Alameda County

Alameda County

California

2026-09-24 17:00
AQI (India)
Good
Pollutants|Pollens
PM10
μg/m³
50
O3
μg/m³
48.5
NO2
μg/m³
28.5
CO
μg/m³
625
PM2.5
μg/m³
13.2
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
29℃
36%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • PM10
  • O3
  • NO2
  • CO
  • PM2.5
  • SO2
Places included
Alameda
AQI 25
Albany
AQI 15
Berkeley
AQI 33
Castro Valley
AQI 22
Dublin
AQI 24
Emeryville
AQI 25
Fairview
AQI 22
Fremont
AQI 22
Hayward
AQI 80
Livermore
AQI 54
Newark
AQI 22
Oakland
AQI 40
Piedmont
AQI 25
Pleasanton
AQI 24
San Leandro
AQI 22
San Lorenzo
AQI 22
Sunol
AQI 24
Union City
AQI 22
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 54
Sunol
AQI 24
Pleasanton
AQI 24
Dublin
AQI 24
Fremont
AQI 22
Milpitas
AQI 25
Mountain House
AQI 50
East Foothills
AQI 30
Alum Rock
AQI 30
Union City
AQI 22
Blackhawk
AQI 14