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

New Haven County

Connecticut

2026-05-04 17:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
86.8
PM10
μg/m³
15.4
NO2
μg/m³
29.6
PM2.5
μg/m³
4.8
CO
μg/m³
375
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
20℃
40%
10 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Branford
AQI 13
Derby
AQI 13
East Haven
AQI 13
Guilford
AQI 13
Hamden
AQI 13
Madison
AQI 35
Meriden
AQI 14
Middlebury
AQI 14
Milford
AQI 46
Naugatuck
AQI 14
New Haven
AQI 38
North Haven
AQI 13
Oxford
AQI 14
Waterbury
AQI 14
West Haven
AQI 13
Woodbridge
AQI 13
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 13
East Haven
AQI 13
North Haven
AQI 13
Hamden
AQI 13
New Haven
AQI 38
Guilford
AQI 13
West Haven
AQI 13
Woodbridge
AQI 13
Madison
AQI 35
Clinton
AQI 40
Meriden
AQI 14