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  4. Alameda County

Alameda County

California

2026-09-14 08:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
11.6
O3
μg/m³
41.8
PM10
μg/m³
9
NO2
μg/m³
10.5
CO
μg/m³
468.8
SO2
μg/m³
0
Weather
  • ℃
  • ℉
12℃
88%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Alameda
AQI 39
Albany
AQI 17
Berkeley
AQI 45
Castro Valley
AQI 52
Dublin
AQI 83
Emeryville
AQI 39
Fairview
AQI 52
Fremont
AQI 28
Hayward
AQI 52
Livermore
AQI 83
Newark
AQI 28
Oakland
AQI 42
Piedmont
AQI 39
Pleasanton
AQI 83
San Leandro
AQI 52
San Lorenzo
AQI 52
Sunol
AQI 83
Union City
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 83
Sunol
AQI 83
Pleasanton
AQI 83
Dublin
AQI 83
Fremont
AQI 28
Milpitas
AQI 39
Mountain House
AQI 17
East Foothills
AQI 23
Alum Rock
AQI 23
Union City
AQI 28
Blackhawk
AQI 23