1. North America
  2. United States
  3. Connecticut

Connecticut

United States

2026-05-13 03:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
80.7
PM2.5
μg/m³
3.2
PM10
μg/m³
8.4
NO2
μg/m³
13
CO
μg/m³
250
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
7℃
76%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
  • SO2
Places included
Fairfield County
AQI 39
Hartford County
AQI 29
Litchfield County
AQI 34
Middlesex County
AQI 38
New Haven County
AQI 37
New London County
AQI 36
Tolland County
AQI 19
Windham County
AQI 35
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 18
Thomaston
AQI 18
Middlebury
AQI 18
Woodbury
AQI 18
Naugatuck
AQI 18
Bristol
AQI 18
Southington
AQI 18
Harwinton
AQI 16
Oxford
AQI 18
Plainville
AQI 22
Burlington
AQI 22