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

New Haven County

Connecticut

2026-10-19 01:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
12.3
NO2
μg/m³
67.2
PM10
μg/m³
19.6
CO
μg/m³
1125
O3
μg/m³
4.3
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
5℃
92%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • PM10
  • CO
  • O3
  • SO2
Places included
Branford
AQI 58
Derby
AQI 58
East Haven
AQI 58
Guilford
AQI 58
Hamden
AQI 58
Madison
AQI 58
Meriden
AQI 51
Middlebury
AQI 51
Milford
AQI 72
Naugatuck
AQI 51
New Haven
AQI 58
North Haven
AQI 58
Oxford
AQI 51
Waterbury
AQI 51
West Haven
AQI 58
Woodbridge
AQI 58
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 58
East Haven
AQI 58
North Haven
AQI 58
Hamden
AQI 58
New Haven
AQI 58
Guilford
AQI 58
West Haven
AQI 58
Woodbridge
AQI 58
Madison
AQI 58
Clinton
AQI 52
Meriden
AQI 51