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

New Haven County

Connecticut

2026-10-19 10:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7
NO2
μg/m³
38.8
PM10
μg/m³
12.6
CO
μg/m³
625
SO2
μg/m³
1.1
O3
μg/m³
0
Weather
  • ℃
  • ℉
2℃
94%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • PM10
  • CO
  • SO2
  • O3
Places included
Branford
AQI 42
Derby
AQI 42
East Haven
AQI 42
Guilford
AQI 42
Hamden
AQI 42
Madison
AQI 42
Meriden
AQI 35
Middlebury
AQI 35
Milford
AQI 30
Naugatuck
AQI 35
New Haven
AQI 42
North Haven
AQI 42
Oxford
AQI 35
Waterbury
AQI 35
West Haven
AQI 42
Woodbridge
AQI 42
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 42
East Haven
AQI 42
North Haven
AQI 42
Hamden
AQI 42
New Haven
AQI 42
Guilford
AQI 42
West Haven
AQI 42
Woodbridge
AQI 42
Madison
AQI 42
Clinton
AQI 38
Meriden
AQI 35