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

New Haven County

Connecticut

2026-10-14 13:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
12.8
NO2
μg/m³
71.5
PM10
μg/m³
34.6
O3
μg/m³
25.7
CO
μg/m³
625
SO2
μg/m³
2.3
Weather
  • ℃
  • ℉
21℃
86%
18 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • PM10
  • O3
  • CO
  • SO2
Places included
Branford
AQI 55
Derby
AQI 55
East Haven
AQI 55
Guilford
AQI 55
Hamden
AQI 55
Madison
AQI 55
Meriden
AQI 62
Middlebury
AQI 62
Milford
AQI 56
Naugatuck
AQI 62
New Haven
AQI 59
North Haven
AQI 55
Oxford
AQI 62
Waterbury
AQI 65
West Haven
AQI 55
Woodbridge
AQI 55
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 55
East Haven
AQI 55
North Haven
AQI 55
Hamden
AQI 55
New Haven
AQI 59
Guilford
AQI 55
West Haven
AQI 55
Woodbridge
AQI 55
Madison
AQI 55
Clinton
AQI 53
Meriden
AQI 62