Toggle navigation
Places
CAQI (Europe)
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
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Fairfield County
Connecticut
2026-05-04 19:00
CAQI (Europe)
Medium
Pollutants
|
Pollens
O3
μg/m³
132.9
PM10
μg/m³
21.3
PM2.5
μg/m³
5
NO2
μg/m³
6.2
SO2
μg/m³
1.1
Pollen
10.3
Weather
℃
℃
℉
20℃
40%
20 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Pollen
O3
PM10
PM2.5
NO2
SO2
Places included
Bridgeport
AQI 27
Brookfield
AQI 15
Danbury
AQI 57
Darien
AQI 27
Fairfield
AQI 27
Greenwich
AQI 56
Newtown
AQI 15
Norwalk
AQI 27
Redding
AQI 15
Ridgefield
AQI 15
Shelton
AQI 19
Sherman
AQI 15
Stamford
AQI 6
Stratford
AQI 54
Trumbull
AQI 27
Westport
AQI 57
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 15
Ridgefield
AQI 15
Westport
AQI 57
Trumbull
AQI 27
South Salem
AQI 15
Norwalk
AQI 27
Fairfield
AQI 27
Scotts Corners
AQI 15
Danbury
AQI 57
Bridgeport
AQI 27
Newtown
AQI 15
Air Matters © 2026