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

New Haven County

Connecticut

2026-10-20 06:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.6
NO2
μg/m³
49.5
PM10
μg/m³
12.1
CO
μg/m³
500
SO2
μg/m³
1.4
O3
μg/m³
0
Weather
  • ℃
  • ℉
6℃
87%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • PM10
  • CO
  • SO2
  • O3
Places included
Branford
AQI 40
Derby
AQI 40
East Haven
AQI 40
Guilford
AQI 40
Hamden
AQI 40
Madison
AQI 40
Meriden
AQI 33
Middlebury
AQI 33
Milford
AQI 26
Naugatuck
AQI 33
New Haven
AQI 40
North Haven
AQI 40
Oxford
AQI 33
Waterbury
AQI 33
West Haven
AQI 40
Woodbridge
AQI 40
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 40
East Haven
AQI 40
North Haven
AQI 40
Hamden
AQI 40
New Haven
AQI 40
Guilford
AQI 40
West Haven
AQI 40
Woodbridge
AQI 40
Madison
AQI 40
Clinton
AQI 35
Meriden
AQI 33