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

New Haven County

Connecticut

2026-10-13 21:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.9
O3
μg/m³
68.6
PM10
μg/m³
14.4
NO2
μg/m³
15.8
CO
μg/m³
375
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
18℃
89%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Branford
AQI 32
Derby
AQI 32
East Haven
AQI 32
Guilford
AQI 32
Hamden
AQI 32
Madison
AQI 32
Meriden
AQI 38
Middlebury
AQI 38
Milford
AQI 31
Naugatuck
AQI 38
New Haven
AQI 31
North Haven
AQI 32
Oxford
AQI 38
Waterbury
AQI 34
West Haven
AQI 32
Woodbridge
AQI 32
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 32
East Haven
AQI 32
North Haven
AQI 32
Hamden
AQI 32
New Haven
AQI 31
Guilford
AQI 32
West Haven
AQI 32
Woodbridge
AQI 32
Madison
AQI 32
Clinton
AQI 42
Meriden
AQI 38