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

New Haven County

Connecticut

2026-08-23 14:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
60
PM10
μg/m³
3.4
NO2
μg/m³
4.9
PM2.5
μg/m³
1.4
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
21℃
93%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Branford
AQI 10
Derby
AQI 3
East Haven
AQI 10
Guilford
AQI 3
Hamden
AQI 10
Madison
AQI 25
Meriden
AQI 5
Middlebury
AQI 3
Milford
AQI 10
Naugatuck
AQI 3
New Haven
AQI 24
North Haven
AQI 10
Oxford
AQI 3
Waterbury
AQI 3
West Haven
AQI 10
Woodbridge
AQI 3
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 24
Guilford
AQI 10
West Haven
AQI 10
Woodbridge
AQI 3
Madison
AQI 28
Clinton
AQI 25
Meriden
AQI 5