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  4. Litchfield County

Litchfield County

Connecticut

2026-06-02 05:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
87.9
PM2.5
μg/m³
3.8
PM10
μg/m³
7.9
CO
μg/m³
125
SO2
μg/m³
0
Weather
  • ℃
  • ℉
6℃
84%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • CO
  • SO2
Places included
Colebrook
AQI 19
Cornwall
AQI 38
Harwinton
AQI 19
Thomaston
AQI 28
Torrington
AQI 19
Winsted
AQI 19
Woodbury
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cornwall
AQI 38
Torrington
AQI 19
Harwinton
AQI 19
Thomaston
AQI 28
Winsted
AQI 19
Amenia
AQI 19
Dover Plains
AQI 19
Burlington
AQI 36
Millerton
AQI 19
Colebrook
AQI 19
Woodbury
AQI 28