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

New Haven County

Connecticut

2026-10-14 03:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.8
O3
μg/m³
62.1
PM10
μg/m³
15
NO2
μg/m³
29
CO
μg/m³
375
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
16℃
93%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Branford
AQI 38
Derby
AQI 38
East Haven
AQI 38
Guilford
AQI 38
Hamden
AQI 38
Madison
AQI 38
Meriden
AQI 39
Middlebury
AQI 39
Milford
AQI 40
Naugatuck
AQI 39
New Haven
AQI 38
North Haven
AQI 38
Oxford
AQI 39
Waterbury
AQI 39
West Haven
AQI 38
Woodbridge
AQI 38
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 38
East Haven
AQI 38
North Haven
AQI 38
Hamden
AQI 38
New Haven
AQI 38
Guilford
AQI 38
West Haven
AQI 38
Woodbridge
AQI 38
Madison
AQI 38
Clinton
AQI 32
Meriden
AQI 39