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  3. Connecticut
  4. New Haven County

New Haven County

Connecticut

2026-05-05 00:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
110.4
PM10
μg/m³
17.8
PM2.5
μg/m³
6.9
NO2
μg/m³
16.6
CO
μg/m³
125
SO2
μg/m³
0
Weather
  • ℃
  • ℉
12℃
74%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Branford
AQI 17
Derby
AQI 17
East Haven
AQI 17
Guilford
AQI 17
Hamden
AQI 17
Madison
AQI 48
Meriden
AQI 18
Middlebury
AQI 18
Milford
AQI 25
Naugatuck
AQI 18
New Haven
AQI 45
North Haven
AQI 17
Oxford
AQI 18
Waterbury
AQI 18
West Haven
AQI 17
Woodbridge
AQI 17
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 17
East Haven
AQI 17
North Haven
AQI 17
Hamden
AQI 17
New Haven
AQI 45
Guilford
AQI 17
West Haven
AQI 17
Woodbridge
AQI 17
Madison
AQI 48
Clinton
AQI 48
Meriden
AQI 18