Toggle navigation
Places
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
Connecticut
New Haven County
Madison
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Madison
New Haven County
2025-03-16 14:00
AQI (China)
Excellent
Pollutants
|
Pollens
O3
μg/m³
85.7
PM10
μg/m³
11
PM2.5
μg/m³
7.1
Pollen
2.9
Weather
℃
℃
℉
13℃
97%
15 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
O3
PM10
PM2.5
Places included
Madison
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
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Guilford
AQI 11
Madison
AQI 27
Clinton
AQI 25
Westbrook
AQI 25
Branford
AQI 11
North Haven
AQI 11
East Haven
AQI 11
Hamden
AQI 11
Old Saybrook
AQI 11
Middletown
AQI 27
Meriden
AQI 7
Air Matters © 2025