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  4. Alameda County

Alameda County

California

2026-09-24 03:00
AQI (India)
Satisfactory
Pollutants|Pollens
PM10
μg/m³
75
O3
μg/m³
59.7
CO
μg/m³
562.5
NO2
μg/m³
22.1
PM2.5
μg/m³
13.3
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
22℃
56%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • PM10
  • O3
  • CO
  • NO2
  • PM2.5
  • SO2
Places included
Alameda
AQI 19
Albany
AQI 14
Berkeley
AQI 32
Castro Valley
AQI 15
Dublin
AQI 45
Emeryville
AQI 19
Fairview
AQI 15
Fremont
AQI 15
Hayward
AQI 78
Livermore
AQI 86
Newark
AQI 15
Oakland
AQI 51
Piedmont
AQI 19
Pleasanton
AQI 45
San Leandro
AQI 15
San Lorenzo
AQI 15
Sunol
AQI 45
Union City
AQI 15
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 86
Sunol
AQI 45
Pleasanton
AQI 45
Dublin
AQI 45
Fremont
AQI 15
Milpitas
AQI 20
Mountain House
AQI 75
East Foothills
AQI 22
Alum Rock
AQI 22
Union City
AQI 15
Blackhawk
AQI 25