Toggle navigation
Places
CAQI (Europe)
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
Kentucky
Fairfield
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Fairfield
Nelson County, Kentucky
2026-01-25 16:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
47.5
PM10
μg/m³
18.6
PM2.5
μg/m³
3.8
Weather
℃
℃
℉
-7℃
94%
15 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM10
PM2.5
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
Fairfield
AQI 20
Bloomfield
AQI 20
Bardstown
AQI 20
Mount Washington
AQI 9
Willisburg
AQI 20
Hebron Estates
AQI 9
Pioneer Village
AQI 9
Shepherdsville
AQI 9
Fox Chase
AQI 9
Springfield
AQI 20
Hunters Hollow
AQI 9
Air Matters © 2026