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  4. Alameda County

Alameda County

California

2026-05-30 16:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
56
PM10
μg/m³
14
PM2.5
μg/m³
6.4
NO2
μg/m³
12.6
CO
μg/m³
479.2
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
16℃
74%
8 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Alameda
AQI 13
Albany
AQI 8
Berkeley
AQI 18
Castro Valley
AQI 10
Dublin
AQI 8
Emeryville
AQI 13
Fairview
AQI 10
Fremont
AQI 8
Hayward
AQI 20
Livermore
AQI 14
Newark
AQI 8
Oakland
AQI 21
Piedmont
AQI 13
Pleasanton
AQI 9
San Leandro
AQI 10
San Lorenzo
AQI 10
Sunol
AQI 8
Union City
AQI 8
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 14
Sunol
AQI 8
Pleasanton
AQI 9
Dublin
AQI 8
Fremont
AQI 8
Milpitas
AQI 10
Mountain House
AQI 14
East Foothills
AQI 10
Alum Rock
AQI 10
Union City
AQI 8
Blackhawk
AQI 8