1. North America
  2. United States
  3. Connecticut
  4. New Haven County

New Haven County

Connecticut

2025-12-29 21:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.6
NO2
μg/m³
57.1
PM10
μg/m³
10.6
CO
μg/m³
500
O3
μg/m³
2.1
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
4℃
87%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • PM10
  • CO
  • O3
  • SO2
Places included
Branford
AQI 49
Derby
AQI 49
East Haven
AQI 49
Guilford
AQI 49
Hamden
AQI 49
Madison
AQI 49
Meriden
AQI 15
Middlebury
AQI 15
Milford
AQI 33
Naugatuck
AQI 15
New Haven
AQI 49
North Haven
AQI 49
Oxford
AQI 15
Waterbury
AQI 15
West Haven
AQI 49
Woodbridge
AQI 49
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 49
East Haven
AQI 49
North Haven
AQI 49
Hamden
AQI 49
New Haven
AQI 49
Guilford
AQI 49
West Haven
AQI 49
Woodbridge
AQI 49
Madison
AQI 49
Clinton
AQI 48
Meriden
AQI 15