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  4. Alameda County

Alameda County

California

2026-06-23 18:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
52.8
PM10
μg/m³
25
CO
μg/m³
281.2
NO2
μg/m³
10.2
PM2.5
μg/m³
5.4
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
23℃
57%
10 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • CO
  • NO2
  • PM2.5
  • SO2
Places included
Alameda
AQI 2
Albany
AQI 10
Berkeley
AQI 48
Castro Valley
AQI 12
Dublin
AQI 12
Emeryville
AQI 2
Fairview
AQI 12
Fremont
AQI 9
Hayward
AQI 52
Livermore
AQI 56
Newark
AQI 9
Oakland
AQI 57
Piedmont
AQI 2
Pleasanton
AQI 12
San Leandro
AQI 12
San Lorenzo
AQI 12
Sunol
AQI 12
Union City
AQI 9
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 56
Sunol
AQI 12
Pleasanton
AQI 12
Dublin
AQI 12
Fremont
AQI 9
Milpitas
AQI 99
Mountain House
AQI 25
East Foothills
AQI 70
Alum Rock
AQI 70
Union City
AQI 9
Blackhawk
AQI 2