1. North America
  2. United States
  3. Connecticut

Connecticut

United States

2026-09-01 14:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.8
O3
μg/m³
59.6
NO2
μg/m³
21.9
PM10
μg/m³
10
CO
μg/m³
333.3
SO2
μg/m³
0
Weather
  • ℃
  • ℉
21℃
97%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • PM10
  • CO
  • SO2
Places included
Fairfield County
AQI 42
Hartford County
AQI 32
Litchfield County
AQI 20
Middlesex County
AQI 34
New Haven County
AQI 39
New London County
AQI 31
Tolland County
AQI 26
Windham County
AQI 19
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 24
Thomaston
AQI 24
Middlebury
AQI 24
Woodbury
AQI 24
Naugatuck
AQI 24
Bristol
AQI 24
Southington
AQI 24
Harwinton
AQI 10
Oxford
AQI 24
Plainville
AQI 39
Burlington
AQI 39