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  4. Alameda County

Alameda County

California

2026-06-25 10:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
57.9
PM10
μg/m³
17
PM2.5
μg/m³
9.1
CO
μg/m³
281.2
NO2
μg/m³
3.7
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
13℃
89%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Alameda
AQI 4
Albany
AQI 10
Berkeley
AQI 58
Castro Valley
AQI 7
Dublin
AQI 45
Emeryville
AQI 4
Fairview
AQI 7
Fremont
AQI 9
Hayward
AQI 56
Livermore
AQI 54
Newark
AQI 9
Oakland
AQI 65
Piedmont
AQI 4
Pleasanton
AQI 45
San Leandro
AQI 7
San Lorenzo
AQI 7
Sunol
AQI 45
Union City
AQI 9
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 54
Sunol
AQI 45
Pleasanton
AQI 45
Dublin
AQI 45
Fremont
AQI 9
Milpitas
AQI 12
Mountain House
AQI 17
East Foothills
AQI 14
Alum Rock
AQI 14
Union City
AQI 9
Blackhawk
AQI 7