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

New Haven County

Connecticut

2026-10-19 13:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.2
PM10
μg/m³
19.9
NO2
μg/m³
33.7
CO
μg/m³
625
O3
μg/m³
8.6
SO2
μg/m³
1.4
Weather
  • ℃
  • ℉
10℃
80%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • CO
  • O3
  • SO2
Places included
Branford
AQI 43
Derby
AQI 43
East Haven
AQI 43
Guilford
AQI 43
Hamden
AQI 43
Madison
AQI 43
Meriden
AQI 37
Middlebury
AQI 37
Milford
AQI 28
Naugatuck
AQI 37
New Haven
AQI 43
North Haven
AQI 43
Oxford
AQI 37
Waterbury
AQI 37
West Haven
AQI 43
Woodbridge
AQI 43
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 43
East Haven
AQI 43
North Haven
AQI 43
Hamden
AQI 43
New Haven
AQI 43
Guilford
AQI 43
West Haven
AQI 43
Woodbridge
AQI 43
Madison
AQI 43
Clinton
AQI 43
Meriden
AQI 37