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  2. United States
  3. Connecticut
  4. New Haven County

New Haven County

Connecticut

2025-12-15 23:00
AQI (India)
Satisfactory
Pollutants|Pollens
NO2
μg/m³
63.2
CO
μg/m³
500
PM10
μg/m³
23.5
O3
μg/m³
12.9
PM2.5
μg/m³
5.1
SO2
μg/m³
3.7
Weather
  • ℃
  • ℉
-5℃
68%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • NO2
  • CO
  • PM10
  • O3
  • PM2.5
  • SO2
Places included
Branford
AQI 19
Derby
AQI 19
East Haven
AQI 19
Guilford
AQI 19
Hamden
AQI 19
Madison
AQI 19
Meriden
AQI 33
Middlebury
AQI 33
Milford
AQI 21
Naugatuck
AQI 33
New Haven
AQI 80
North Haven
AQI 19
Oxford
AQI 33
Waterbury
AQI 33
West Haven
AQI 19
Woodbridge
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 19
East Haven
AQI 19
North Haven
AQI 19
Hamden
AQI 19
New Haven
AQI 80
Guilford
AQI 19
West Haven
AQI 19
Woodbridge
AQI 19
Madison
AQI 19
Clinton
AQI 64
Meriden
AQI 33