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

New Haven County

Connecticut

2025-12-17 05:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
64.5
PM10
μg/m³
28.2
PM2.5
μg/m³
16.7
O3
μg/m³
8.6
CO
μg/m³
250
SO2
μg/m³
3.4
Weather
  • ℃
  • ℉
-3℃
67%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • PM10
  • PM2.5
  • O3
  • CO
  • SO2
Places included
Branford
AQI 27
Derby
AQI 27
East Haven
AQI 27
Guilford
AQI 27
Hamden
AQI 27
Madison
AQI 27
Meriden
AQI 30
Middlebury
AQI 30
Milford
AQI 32
Naugatuck
AQI 30
New Haven
AQI 33
North Haven
AQI 27
Oxford
AQI 30
Waterbury
AQI 30
West Haven
AQI 27
Woodbridge
AQI 27
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 27
East Haven
AQI 27
North Haven
AQI 27
Hamden
AQI 27
New Haven
AQI 33
Guilford
AQI 27
West Haven
AQI 27
Woodbridge
AQI 27
Madison
AQI 27
Clinton
AQI 38
Meriden
AQI 30