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  4. Alameda County

Alameda County

California

2026-09-19 23:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
70.4
PM10
μg/m³
58
CO
μg/m³
437.5
PM2.5
μg/m³
7.6
NO2
μg/m³
7.3
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
29℃
39%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • CO
  • PM2.5
  • NO2
  • SO2
Places included
Alameda
AQI 5
Albany
AQI 10
Berkeley
AQI 52
Castro Valley
AQI 17
Dublin
AQI 14
Emeryville
AQI 5
Fairview
AQI 17
Fremont
AQI 15
Hayward
AQI 82
Livermore
AQI 88
Newark
AQI 15
Oakland
AQI 62
Piedmont
AQI 5
Pleasanton
AQI 14
San Leandro
AQI 17
San Lorenzo
AQI 17
Sunol
AQI 14
Union City
AQI 15
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 88
Sunol
AQI 14
Pleasanton
AQI 14
Dublin
AQI 14
Fremont
AQI 15
Milpitas
AQI 20
Mountain House
AQI 58
East Foothills
AQI 9
Alum Rock
AQI 9
Union City
AQI 15
Blackhawk
AQI 10