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  4. Alameda County

Alameda County

California

2026-05-30 16:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
57.6
PM2.5
μg/m³
8.4
PM10
μg/m³
11
NO2
μg/m³
9.8
CO
μg/m³
437.5
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
16℃
74%
8 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
  • SO2
Places included
Alameda
AQI 13
Albany
AQI 8
Berkeley
AQI 19
Castro Valley
AQI 16
Dublin
AQI 10
Emeryville
AQI 13
Fairview
AQI 16
Fremont
AQI 10
Hayward
AQI 20
Livermore
AQI 13
Newark
AQI 10
Oakland
AQI 22
Piedmont
AQI 13
Pleasanton
AQI 10
San Leandro
AQI 16
San Lorenzo
AQI 16
Sunol
AQI 10
Union City
AQI 10
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 13
Sunol
AQI 10
Pleasanton
AQI 10
Dublin
AQI 10
Fremont
AQI 10
Milpitas
AQI 8
Mountain House
AQI 11
East Foothills
AQI 5
Alum Rock
AQI 5
Union City
AQI 10
Blackhawk
AQI 10