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  4. Alameda County

Alameda County

California

2026-06-22 17:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
49
PM10
μg/m³
30
NO2
μg/m³
10.7
CO
μg/m³
250
PM2.5
μg/m³
6.3
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
22℃
58%
10 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • CO
  • PM2.5
  • SO2
Places included
Alameda
AQI 5
Albany
AQI 10
Berkeley
AQI 39
Castro Valley
AQI 10
Dublin
AQI 17
Emeryville
AQI 5
Fairview
AQI 10
Fremont
AQI 10
Hayward
AQI 52
Livermore
AQI 52
Newark
AQI 10
Oakland
AQI 55
Piedmont
AQI 5
Pleasanton
AQI 17
San Leandro
AQI 10
San Lorenzo
AQI 10
Sunol
AQI 17
Union City
AQI 10
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 52
Sunol
AQI 17
Pleasanton
AQI 17
Dublin
AQI 17
Fremont
AQI 10
Milpitas
AQI 19
Mountain House
AQI 30
East Foothills
AQI 14
Alum Rock
AQI 14
Union City
AQI 10
Blackhawk
AQI 7