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

New Haven County

Connecticut

2026-10-13 21:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.6
O3
μg/m³
68.6
PM10
μg/m³
12.9
NO2
μg/m³
15.8
CO
μg/m³
375
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
18℃
89%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Branford
AQI 31
Derby
AQI 31
East Haven
AQI 31
Guilford
AQI 31
Hamden
AQI 31
Madison
AQI 31
Meriden
AQI 34
Middlebury
AQI 34
Milford
AQI 25
Naugatuck
AQI 34
New Haven
AQI 31
North Haven
AQI 31
Oxford
AQI 34
Waterbury
AQI 34
West Haven
AQI 31
Woodbridge
AQI 31
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 31
East Haven
AQI 31
North Haven
AQI 31
Hamden
AQI 31
New Haven
AQI 31
Guilford
AQI 31
West Haven
AQI 31
Woodbridge
AQI 31
Madison
AQI 31
Clinton
AQI 42
Meriden
AQI 34