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

New Haven County

Connecticut

2026-10-18 03:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
28.1
O3
μg/m³
32.1
CO
μg/m³
625
PM10
μg/m³
5.9
PM2.5
μg/m³
3.3
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
2℃
77%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • O3
  • CO
  • PM10
  • PM2.5
  • SO2
Places included
Branford
AQI 6
Derby
AQI 6
East Haven
AQI 6
Guilford
AQI 6
Hamden
AQI 6
Madison
AQI 6
Meriden
AQI 6
Middlebury
AQI 6
Milford
AQI 5
Naugatuck
AQI 6
New Haven
AQI 15
North Haven
AQI 6
Oxford
AQI 6
Waterbury
AQI 6
West Haven
AQI 6
Woodbridge
AQI 6
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Branford
AQI 6
East Haven
AQI 6
North Haven
AQI 6
Hamden
AQI 6
New Haven
AQI 15
Guilford
AQI 6
West Haven
AQI 6
Woodbridge
AQI 6
Madison
AQI 6
Clinton
AQI 15
Meriden
AQI 6