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

New Haven County

Connecticut

2026-10-20 03:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.6
NO2
μg/m³
52.4
PM10
μg/m³
14.1
CO
μg/m³
750
SO2
μg/m³
1.1
O3
μg/m³
0
Weather
  • ℃
  • ℉
7℃
85%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • PM10
  • CO
  • SO2
  • O3
Places included
Branford
AQI 50
Derby
AQI 50
East Haven
AQI 50
Guilford
AQI 50
Hamden
AQI 50
Madison
AQI 50
Meriden
AQI 30
Middlebury
AQI 30
Milford
AQI 28
Naugatuck
AQI 30
New Haven
AQI 50
North Haven
AQI 50
Oxford
AQI 30
Waterbury
AQI 30
West Haven
AQI 50
Woodbridge
AQI 50
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 50
East Haven
AQI 50
North Haven
AQI 50
Hamden
AQI 50
New Haven
AQI 50
Guilford
AQI 50
West Haven
AQI 50
Woodbridge
AQI 50
Madison
AQI 50
Clinton
AQI 38
Meriden
AQI 30