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

New Haven County

Connecticut

2026-10-14 21:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
28.2
O3
μg/m³
90
PM2.5
μg/m³
10.6
NO2
μg/m³
13.6
CO
μg/m³
375
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
22℃
82%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Branford
AQI 28
Derby
AQI 28
East Haven
AQI 28
Guilford
AQI 28
Hamden
AQI 28
Madison
AQI 28
Meriden
AQI 29
Middlebury
AQI 29
Milford
AQI 27
Naugatuck
AQI 29
New Haven
AQI 29
North Haven
AQI 28
Oxford
AQI 29
Waterbury
AQI 29
West Haven
AQI 28
Woodbridge
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 28
East Haven
AQI 28
North Haven
AQI 28
Hamden
AQI 28
New Haven
AQI 29
Guilford
AQI 28
West Haven
AQI 28
Woodbridge
AQI 28
Madison
AQI 28
Clinton
AQI 27
Meriden
AQI 29