1. North America
  2. United States
  3. Connecticut

Connecticut

United States

2026-03-11 20:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
12.8
O3
μg/m³
93
PM10
μg/m³
27.2
NO2
μg/m³
23.2
CO
μg/m³
250
SO2
μg/m³
0.7
Weather
  • ℃
  • ℉
19℃
73%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Fairfield County
AQI 58
Hartford County
AQI 64
Litchfield County
AQI 54
Middlesex County
AQI 60
New Haven County
AQI 63
New London County
AQI 52
Tolland County
AQI 61
Windham County
AQI 46
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

Waterbury
AQI 59
Thomaston
AQI 59
Middlebury
AQI 59
Woodbury
AQI 59
Naugatuck
AQI 59
Bristol
AQI 59
Southington
AQI 59
Harwinton
AQI 52
Oxford
AQI 59
Plainville
AQI 67
Burlington
AQI 67