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

New Haven County

Connecticut

2026-08-23 15:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
61.1
NO2
μg/m³
4.7
PM2.5
μg/m³
1
PM10
μg/m³
1.6
CO
μg/m³
125
SO2
μg/m³
0
Weather
  • ℃
  • ℉
23℃
90%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • NO2
  • PM2.5
  • PM10
  • CO
  • SO2
Places included
Branford
AQI 2
Derby
AQI 2
East Haven
AQI 2
Guilford
AQI 2
Hamden
AQI 2
Madison
AQI 26
Meriden
AQI 2
Middlebury
AQI 2
Milford
AQI 5
Naugatuck
AQI 2
New Haven
AQI 25
North Haven
AQI 2
Oxford
AQI 2
Waterbury
AQI 2
West Haven
AQI 2
Woodbridge
AQI 2
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 2
East Haven
AQI 2
North Haven
AQI 2
Hamden
AQI 2
New Haven
AQI 25
Guilford
AQI 2
West Haven
AQI 2
Woodbridge
AQI 2
Madison
AQI 26
Clinton
AQI 26
Meriden
AQI 2