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

New Haven County

Connecticut

2026-10-16 03:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
26.1
O3
μg/m³
40.7
PM10
μg/m³
8.9
PM2.5
μg/m³
3.7
CO
μg/m³
500
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
11℃
88%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • O3
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Branford
AQI 7
Derby
AQI 7
East Haven
AQI 7
Guilford
AQI 7
Hamden
AQI 7
Madison
AQI 7
Meriden
AQI 13
Middlebury
AQI 13
Milford
AQI 7
Naugatuck
AQI 13
New Haven
AQI 14
North Haven
AQI 7
Oxford
AQI 13
Waterbury
AQI 13
West Haven
AQI 7
Woodbridge
AQI 7
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 7
East Haven
AQI 7
North Haven
AQI 7
Hamden
AQI 7
New Haven
AQI 14
Guilford
AQI 7
West Haven
AQI 7
Woodbridge
AQI 7
Madison
AQI 7
Clinton
AQI 13
Meriden
AQI 13