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Alameda County

California

2026-09-19 11:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
24
O3
μg/m³
56.5
PM2.5
μg/m³
8.2
CO
μg/m³
406.2
NO2
μg/m³
6.8
SO2
μg/m³
0
Weather
  • ℃
  • ℉
13℃
91%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Alameda
AQI 10
Albany
AQI 18
Berkeley
AQI 18
Castro Valley
AQI 13
Dublin
AQI 10
Emeryville
AQI 10
Fairview
AQI 13
Fremont
AQI 10
Hayward
AQI 19
Livermore
AQI 24
Newark
AQI 10
Oakland
AQI 22
Piedmont
AQI 10
Pleasanton
AQI 10
San Leandro
AQI 13
San Lorenzo
AQI 13
Sunol
AQI 10
Union City
AQI 10
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 24
Sunol
AQI 10
Pleasanton
AQI 10
Dublin
AQI 10
Fremont
AQI 10
Milpitas
AQI 13
Mountain House
AQI 24
East Foothills
AQI 13
Alum Rock
AQI 13
Union City
AQI 10
Blackhawk
AQI 9