1. North America
  2. United States
  3. California
  4. Contra Costa County
  5. Concord

Concord

Contra Costa County, California

2026-05-11 20:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
98.6
PM2.5
μg/m³
8
NO2
μg/m³
12.3
CO
μg/m³
500
SO2
μg/m³
3.7
Weather
  • ℃
  • ℉
30℃
40%
13 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Concord
AQI 31
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

Concord
AQI 31
Pacheco
AQI 12
Pleasant Hill
AQI 12
Clyde
AQI 12
Contra Costa Centre
AQI 12
Vine Hill
AQI 9
Walnut Creek
AQI 12
Bay Point
AQI 12
Clayton
AQI 12
Martinez
AQI 9
Lafayette
AQI 12