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  4. Alameda County

Alameda County

California

2026-05-23 07:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.6
O3
μg/m³
65.4
PM10
μg/m³
14
CO
μg/m³
375
NO2
μg/m³
6.9
SO2
μg/m³
0
Weather
  • ℃
  • ℉
12℃
83%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • CO
  • NO2
  • SO2
Places included
Alameda
AQI 17
Albany
AQI 17
Berkeley
AQI 32
Castro Valley
AQI 45
Dublin
AQI 45
Emeryville
AQI 17
Fairview
AQI 45
Fremont
AQI 45
Hayward
AQI 45
Livermore
AQI 45
Newark
AQI 12
Oakland
AQI 45
Piedmont
AQI 45
Pleasanton
AQI 45
San Leandro
AQI 45
San Lorenzo
AQI 45
Sunol
AQI 45
Union City
AQI 45
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 45
Sunol
AQI 45
Pleasanton
AQI 45
Dublin
AQI 45
Fremont
AQI 45
Milpitas
AQI 45
Mountain House
AQI 34
East Foothills
AQI 45
Alum Rock
AQI 45
Union City
AQI 45
Blackhawk
AQI 45