1. North America
  2. United States
  3. California
  4. Alameda County

Alameda County

California

2026-09-16 00:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
26
O3
μg/m³
64
PM2.5
μg/m³
10.4
CO
μg/m³
437.5
NO2
μg/m³
8.7
SO2
μg/m³
0
Weather
  • ℃
  • ℉
26℃
44%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Alameda
AQI 15
Albany
AQI 9
Berkeley
AQI 16
Castro Valley
AQI 16
Dublin
AQI 15
Emeryville
AQI 15
Fairview
AQI 16
Fremont
AQI 19
Hayward
AQI 22
Livermore
AQI 26
Newark
AQI 19
Oakland
AQI 18
Piedmont
AQI 15
Pleasanton
AQI 15
San Leandro
AQI 16
San Lorenzo
AQI 16
Sunol
AQI 15
Union City
AQI 19
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Livermore
AQI 26
Sunol
AQI 15
Pleasanton
AQI 15
Dublin
AQI 15
Fremont
AQI 19
Milpitas
AQI 19
Mountain House
AQI 26
East Foothills
AQI 16
Alum Rock
AQI 16
Union City
AQI 19
Blackhawk
AQI 13