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  4. Alameda County

Alameda County

California

2026-09-19 17:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
54.4
CO
μg/m³
406.2
PM10
μg/m³
19
PM2.5
μg/m³
7.8
NO2
μg/m³
8.5
SO2
μg/m³
0
Weather
  • ℃
  • ℉
21℃
65%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • CO
  • PM10
  • PM2.5
  • NO2
  • SO2
Places included
Alameda
AQI 9
Albany
AQI 10
Berkeley
AQI 50
Castro Valley
AQI 14
Dublin
AQI 15
Emeryville
AQI 9
Fairview
AQI 14
Fremont
AQI 17
Hayward
AQI 56
Livermore
AQI 52
Newark
AQI 17
Oakland
AQI 62
Piedmont
AQI 9
Pleasanton
AQI 15
San Leandro
AQI 14
San Lorenzo
AQI 14
Sunol
AQI 15
Union City
AQI 17
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 52
Sunol
AQI 15
Pleasanton
AQI 15
Dublin
AQI 15
Fremont
AQI 17
Milpitas
AQI 30
Mountain House
AQI 19
East Foothills
AQI 17
Alum Rock
AQI 17
Union City
AQI 17
Blackhawk
AQI 14