Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
Connecticut
Fairfield County
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Fairfield County
Connecticut
2026-10-21 23:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
2.2
PM10
μg/m³
10.6
NO2
μg/m³
5.5
SO2
μg/m³
0.3
Pollen
1.6
Weather
℃
℃
℉
11℃
66%
21 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
PM10
NO2
SO2
Places included
Bridgeport
AQI 17
Brookfield
AQI 12
Danbury
AQI 12
Darien
AQI 13
Fairfield
AQI 17
Greenwich
AQI 5
Newtown
AQI 12
Norwalk
AQI 17
Redding
AQI 12
Ridgefield
AQI 12
Shelton
AQI 16
Sherman
AQI 12
Stamford
AQI 5
Stratford
AQI 17
Trumbull
AQI 17
Westport
AQI 17
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
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Redding
AQI 12
Ridgefield
AQI 12
Westport
AQI 17
Trumbull
AQI 17
South Salem
AQI 12
Norwalk
AQI 17
Fairfield
AQI 17
Scotts Corners
AQI 7
Danbury
AQI 12
Bridgeport
AQI 17
Newtown
AQI 12
Air Matters © 2026