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

New Haven County

Connecticut

2026-10-16 02:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
47.1
PM2.5
μg/m³
3.4
NO2
μg/m³
20.9
PM10
μg/m³
8.9
CO
μg/m³
375
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
10℃
88%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • PM10
  • CO
  • SO2
Places included
Branford
AQI 14
Derby
AQI 14
East Haven
AQI 14
Guilford
AQI 14
Hamden
AQI 14
Madison
AQI 14
Meriden
AQI 31
Middlebury
AQI 31
Milford
AQI 15
Naugatuck
AQI 31
New Haven
AQI 21
North Haven
AQI 14
Oxford
AQI 31
Waterbury
AQI 31
West Haven
AQI 14
Woodbridge
AQI 14
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 14
East Haven
AQI 14
North Haven
AQI 14
Hamden
AQI 14
New Haven
AQI 21
Guilford
AQI 14
West Haven
AQI 14
Woodbridge
AQI 14
Madison
AQI 14
Clinton
AQI 23
Meriden
AQI 31