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

New Haven County

Connecticut

2026-10-14 20:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
11.2
O3
μg/m³
87.9
PM10
μg/m³
34.7
NO2
μg/m³
14.8
CO
μg/m³
375
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
24℃
76%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • 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 53
Middlebury
AQI 53
Milford
AQI 58
Naugatuck
AQI 53
New Haven
AQI 55
North Haven
AQI 55
Oxford
AQI 53
Waterbury
AQI 53
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 55
Guilford
AQI 55
West Haven
AQI 55
Woodbridge
AQI 55
Madison
AQI 55
Clinton
AQI 52
Meriden
AQI 53