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  4. Alameda County

Alameda County

California

2026-09-28 18:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
56.8
PM10
μg/m³
27
CO
μg/m³
375
PM2.5
μg/m³
9.2
NO2
μg/m³
6.5
SO2
μg/m³
0
Weather
  • ℃
  • ℉
20℃
55%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • CO
  • PM2.5
  • NO2
  • SO2
Places included
Alameda
AQI 12
Albany
AQI 12
Berkeley
AQI 12
Castro Valley
AQI 12
Dublin
AQI 17
Emeryville
AQI 12
Fairview
AQI 12
Fremont
AQI 27
Hayward
AQI 52
Livermore
AQI 56
Newark
AQI 27
Oakland
AQI 64
Piedmont
AQI 12
Pleasanton
AQI 17
San Leandro
AQI 12
San Lorenzo
AQI 12
Sunol
AQI 17
Union City
AQI 27
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 56
Sunol
AQI 17
Pleasanton
AQI 17
Dublin
AQI 17
Fremont
AQI 27
Milpitas
AQI 22
Mountain House
AQI 27
East Foothills
AQI 15
Alum Rock
AQI 15
Union City
AQI 27
Blackhawk
AQI 14