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  4. Alameda County

Alameda County

California

2026-05-25 19:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
73.7
PM2.5
μg/m³
2.8
PM10
μg/m³
10
CO
μg/m³
354.2
NO2
μg/m³
5
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
19℃
54%
24 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • CO
  • NO2
  • SO2
Places included
Alameda
AQI 17
Albany
AQI 17
Berkeley
AQI 33
Castro Valley
AQI 17
Dublin
AQI 12
Emeryville
AQI 17
Fairview
AQI 17
Fremont
AQI 12
Hayward
AQI 34
Livermore
AQI 26
Newark
AQI 28
Oakland
AQI 36
Piedmont
AQI 17
Pleasanton
AQI 12
San Leandro
AQI 17
San Lorenzo
AQI 17
Sunol
AQI 12
Union City
AQI 12
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 26
Sunol
AQI 12
Pleasanton
AQI 12
Dublin
AQI 12
Fremont
AQI 12
Milpitas
AQI 17
Mountain House
AQI 12
East Foothills
AQI 17
Alum Rock
AQI 17
Union City
AQI 12
Blackhawk
AQI 12