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  4. Alameda County

Alameda County

California

2026-09-19 19:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
57.3
CO
μg/m³
406.2
PM10
μg/m³
19
PM2.5
μg/m³
7.9
NO2
μg/m³
7.5
SO2
μg/m³
0
Weather
  • ℃
  • ℉
27℃
46%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • CO
  • PM10
  • PM2.5
  • NO2
  • SO2
Places included
Alameda
AQI 14
Albany
AQI 15
Berkeley
AQI 54
Castro Valley
AQI 14
Dublin
AQI 14
Emeryville
AQI 14
Fairview
AQI 14
Fremont
AQI 12
Hayward
AQI 58
Livermore
AQI 54
Newark
AQI 12
Oakland
AQI 65
Piedmont
AQI 14
Pleasanton
AQI 14
San Leandro
AQI 14
San Lorenzo
AQI 14
Sunol
AQI 14
Union City
AQI 12
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 54
Sunol
AQI 14
Pleasanton
AQI 14
Dublin
AQI 14
Fremont
AQI 12
Milpitas
AQI 20
Mountain House
AQI 19
East Foothills
AQI 15
Alum Rock
AQI 15
Union City
AQI 12
Blackhawk
AQI 5