Toggle navigation
Places
AQI (US)
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
Fairfield County
Danbury
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Danbury
Fairfield County, Connecticut
2026-01-22 14:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
9.4
PM10
μg/m³
23
Weather
℃
℃
℉
4℃
59%
11 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
PM10
Places included
Danbury
AQI 51
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
Danbury
AQI 51
Brookfield
AQI 51
Putnam Lake
AQI 51
Peach Lake
AQI 51
Redding
AQI 51
Newtown
AQI 51
Ridgefield
AQI 51
Brewster Hill
AQI 51
Brewster
AQI 51
South Salem
AQI 51
Carmel
AQI 51
Air Matters © 2026