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

New Haven County

Connecticut

2026-08-23 13:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
61.1
PM10
μg/m³
8.7
PM2.5
μg/m³
3.9
NO2
μg/m³
8.6
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
20℃
96%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Branford
AQI 10
Derby
AQI 10
East Haven
AQI 10
Guilford
AQI 10
Hamden
AQI 10
Madison
AQI 28
Meriden
AQI 5
Middlebury
AQI 5
Milford
AQI 14
Naugatuck
AQI 5
New Haven
AQI 24
North Haven
AQI 10
Oxford
AQI 5
Waterbury
AQI 5
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 24
Guilford
AQI 10
West Haven
AQI 10
Woodbridge
AQI 10
Madison
AQI 28
Clinton
AQI 27
Meriden
AQI 5