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

New Haven County

Connecticut

2026-08-23 04:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
47.1
PM2.5
μg/m³
8
PM10
μg/m³
13.2
NO2
μg/m³
17.9
CO
μg/m³
375
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
20℃
95%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
  • SO2
Places included
Branford
AQI 16
Derby
AQI 16
East Haven
AQI 16
Guilford
AQI 16
Hamden
AQI 16
Madison
AQI 30
Meriden
AQI 10
Middlebury
AQI 10
Milford
AQI 13
Naugatuck
AQI 10
New Haven
AQI 16
North Haven
AQI 16
Oxford
AQI 10
Waterbury
AQI 10
West Haven
AQI 16
Woodbridge
AQI 16
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 16
East Haven
AQI 16
North Haven
AQI 16
Hamden
AQI 16
New Haven
AQI 16
Guilford
AQI 16
West Haven
AQI 16
Woodbridge
AQI 16
Madison
AQI 30
Clinton
AQI 23
Meriden
AQI 10