1. North America
  2. United States
  3. Connecticut

Connecticut

United States

2026-09-04 01:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
75.1
PM2.5
μg/m³
5.4
NO2
μg/m³
27.2
PM10
μg/m³
13.6
CO
μg/m³
375
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
22℃
96%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • PM10
  • CO
  • SO2
Places included
Fairfield County
AQI 34
Hartford County
AQI 37
Litchfield County
AQI 38
Middlesex County
AQI 40
New Haven County
AQI 36
New London County
AQI 47
Tolland County
AQI 32
Windham County
AQI 27
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 45
Thomaston
AQI 46
Middlebury
AQI 46
Woodbury
AQI 46
Naugatuck
AQI 46
Bristol
AQI 46
Southington
AQI 46
Harwinton
AQI 32
Oxford
AQI 46
Plainville
AQI 39
Burlington
AQI 39