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

Alameda County

California

2026-09-15 05:00
AQI (China)
Excellent
Pollutants|Pollens
PM2.5
μg/m³
10.1
O3
μg/m³
46.1
PM10
μg/m³
9
NO2
μg/m³
13.3
CO
μg/m³
437.5
SO2
μg/m³
0
Weather
  • ℃
  • ℉
16℃
67%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Alameda
AQI 12
Albany
AQI 16
Berkeley
AQI 16
Castro Valley
AQI 20
Dublin
AQI 10
Emeryville
AQI 12
Fairview
AQI 20
Fremont
AQI 13
Hayward
AQI 20
Livermore
AQI 15
Newark
AQI 13
Oakland
AQI 16
Piedmont
AQI 12
Pleasanton
AQI 10
San Leandro
AQI 20
San Lorenzo
AQI 20
Sunol
AQI 10
Union City
AQI 13
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 15
Sunol
AQI 10
Pleasanton
AQI 10
Dublin
AQI 10
Fremont
AQI 13
Milpitas
AQI 10
Mountain House
AQI 9
East Foothills
AQI 12
Alum Rock
AQI 12
Union City
AQI 13
Blackhawk
AQI 10