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  4. Alameda County

Alameda County

California

2026-09-28 03:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
59.6
PM10
μg/m³
19
PM2.5
μg/m³
7.2
NO2
μg/m³
4.3
CO
μg/m³
312.5
SO2
μg/m³
0
Weather
  • ℃
  • ℉
13℃
85%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Alameda
AQI 7
Albany
AQI 7
Berkeley
AQI 7
Castro Valley
AQI 15
Dublin
AQI 19
Emeryville
AQI 7
Fairview
AQI 15
Fremont
AQI 9
Hayward
AQI 26
Livermore
AQI 25
Newark
AQI 9
Oakland
AQI 25
Piedmont
AQI 7
Pleasanton
AQI 19
San Leandro
AQI 15
San Lorenzo
AQI 15
Sunol
AQI 19
Union City
AQI 9
Data Sources
http://www.airnow.gov/

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Cities Nearby

Livermore
AQI 25
Sunol
AQI 19
Pleasanton
AQI 19
Dublin
AQI 19
Fremont
AQI 9
Milpitas
AQI 10
Mountain House
AQI 19
East Foothills
AQI 15
Alum Rock
AQI 15
Union City
AQI 9
Blackhawk
AQI 14