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
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Connecticut
United States
2026-05-13 17:00
AQI (US)
Good
Pollutants
|
Pollens
O3
μg/m³
110.4
PM2.5
μg/m³
6.7
PM10
μg/m³
22.5
NO2
μg/m³
15.1
CO
μg/m³
208.3
SO2
μg/m³
0.5
Pollen
7.5
Weather
℃
℃
℉
18℃
64%
17 kph
3 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
O3
PM2.5
PM10
NO2
CO
SO2
Places included
Fairfield County
AQI 61
Hartford County
AQI 50
Litchfield County
AQI 51
Middlesex County
AQI 57
New Haven County
AQI 51
New London County
AQI 47
Tolland County
AQI 47
Windham County
AQI 41
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
Waterbury
AQI 46
Thomaston
AQI 46
Middlebury
AQI 46
Woodbury
AQI 46
Naugatuck
AQI 46
Bristol
AQI 46
Southington
AQI 46
Harwinton
AQI 51
Oxford
AQI 46
Plainville
AQI 42
Burlington
AQI 42
Air Matters © 2026