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  3. Connecticut
  4. New Haven County

New Haven County

Connecticut

2026-05-03 12:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
68.6
PM10
μg/m³
4.2
PM2.5
μg/m³
1.8
NO2
μg/m³
3.7
CO
μg/m³
125
SO2
μg/m³
0
Weather
  • ℃
  • ℉
9℃
56%
26 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Branford
AQI 3
Derby
AQI 3
East Haven
AQI 3
Guilford
AQI 3
Hamden
AQI 3
Madison
AQI 29
Meriden
AQI 5
Middlebury
AQI 5
Milford
AQI 5
Naugatuck
AQI 5
New Haven
AQI 29
North Haven
AQI 3
Oxford
AQI 5
Waterbury
AQI 8
West Haven
AQI 3
Woodbridge
AQI 3
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 3
East Haven
AQI 3
North Haven
AQI 3
Hamden
AQI 3
New Haven
AQI 29
Guilford
AQI 3
West Haven
AQI 3
Woodbridge
AQI 3
Madison
AQI 29
Clinton
AQI 27
Meriden
AQI 5