1. North America
  2. United States
  3. Connecticut
  4. New Haven County

New Haven County

Connecticut

2026-10-16 16:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.2
O3
μg/m³
45
NO2
μg/m³
31.4
PM10
μg/m³
10.7
CO
μg/m³
500
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
18℃
94%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • PM10
  • CO
  • SO2
Places included
Branford
AQI 22
Derby
AQI 22
East Haven
AQI 22
Guilford
AQI 22
Hamden
AQI 22
Madison
AQI 22
Meriden
AQI 30
Middlebury
AQI 30
Milford
AQI 22
Naugatuck
AQI 30
New Haven
AQI 23
North Haven
AQI 22
Oxford
AQI 30
Waterbury
AQI 19
West Haven
AQI 22
Woodbridge
AQI 22
Data Sources
http://www.airnow.gov/

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Cities Nearby

Branford
AQI 22
East Haven
AQI 22
North Haven
AQI 22
Hamden
AQI 22
New Haven
AQI 23
Guilford
AQI 22
West Haven
AQI 22
Woodbridge
AQI 22
Madison
AQI 22
Clinton
AQI 24
Meriden
AQI 30