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  4. New Haven County

New Haven County

Connecticut

2026-06-23 05:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
69.6
NO2
μg/m³
35.5
PM10
μg/m³
16.6
PM2.5
μg/m³
8.4
CO
μg/m³
125
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
20℃
95%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • NO2
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Branford
AQI 17
Derby
AQI 17
East Haven
AQI 17
Guilford
AQI 17
Hamden
AQI 17
Madison
AQI 34
Meriden
AQI 16
Middlebury
AQI 16
Milford
AQI 16
Naugatuck
AQI 16
New Haven
AQI 25
North Haven
AQI 17
Oxford
AQI 16
Waterbury
AQI 16
West Haven
AQI 17
Woodbridge
AQI 17
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 17
East Haven
AQI 17
North Haven
AQI 17
Hamden
AQI 17
New Haven
AQI 25
Guilford
AQI 17
West Haven
AQI 17
Woodbridge
AQI 17
Madison
AQI 34
Clinton
AQI 34
Meriden
AQI 16