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

New Haven County

Connecticut

2026-05-04 13:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
65.4
NO2
μg/m³
53.2
PM10
μg/m³
16.5
PM2.5
μg/m³
4.9
CO
μg/m³
375
SO2
μg/m³
1.4
Weather
  • ℃
  • ℉
17℃
43%
8 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • NO2
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Branford
AQI 16
Derby
AQI 16
East Haven
AQI 16
Guilford
AQI 16
Hamden
AQI 16
Madison
AQI 34
Meriden
AQI 13
Middlebury
AQI 13
Milford
AQI 39
Naugatuck
AQI 13
New Haven
AQI 27
North Haven
AQI 16
Oxford
AQI 13
Waterbury
AQI 13
West Haven
AQI 16
Woodbridge
AQI 16
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 16
East Haven
AQI 16
North Haven
AQI 16
Hamden
AQI 16
New Haven
AQI 27
Guilford
AQI 16
West Haven
AQI 16
Woodbridge
AQI 16
Madison
AQI 34
Clinton
AQI 33
Meriden
AQI 13