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

New Haven County

Connecticut

2025-12-30 17:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
83.6
PM10
μg/m³
10.7
PM2.5
μg/m³
1.8
NO2
μg/m³
7
CO
μg/m³
250
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
-2℃
46%
24 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Branford
AQI 12
Derby
AQI 12
East Haven
AQI 12
Guilford
AQI 12
Hamden
AQI 12
Madison
AQI 12
Meriden
AQI 9
Middlebury
AQI 9
Milford
AQI 7
Naugatuck
AQI 9
New Haven
AQI 37
North Haven
AQI 12
Oxford
AQI 9
Waterbury
AQI 9
West Haven
AQI 12
Woodbridge
AQI 12
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 12
East Haven
AQI 12
North Haven
AQI 12
Hamden
AQI 12
New Haven
AQI 37
Guilford
AQI 12
West Haven
AQI 12
Woodbridge
AQI 12
Madison
AQI 12
Clinton
AQI 34
Meriden
AQI 9