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  3. Connecticut
  4. New Haven County

New Haven County

Connecticut

2026-05-04 11:00
CAQI (Europe)
Low
Pollutants|Pollens
NO2
μg/m³
52.4
O3
μg/m³
54.6
PM10
μg/m³
13.3
PM2.5
μg/m³
5
CO
μg/m³
375
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
11℃
63%
16 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • NO2
  • O3
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Branford
AQI 10
Derby
AQI 10
East Haven
AQI 10
Guilford
AQI 10
Hamden
AQI 10
Madison
AQI 30
Meriden
AQI 19
Middlebury
AQI 19
Milford
AQI 14
Naugatuck
AQI 19
New Haven
AQI 27
North Haven
AQI 10
Oxford
AQI 19
Waterbury
AQI 20
West Haven
AQI 10
Woodbridge
AQI 10
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 10
East Haven
AQI 10
North Haven
AQI 10
Hamden
AQI 10
New Haven
AQI 27
Guilford
AQI 10
West Haven
AQI 10
Woodbridge
AQI 10
Madison
AQI 30
Clinton
AQI 29
Meriden
AQI 19