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
Jefferson County
Louisville
WATSON
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
WATSON
Louisville, Kentucky
2026-05-03 02:00
CAQI (Europe)
Low
Pollutants
|
Pollens
O3
μg/m³
77.1
PM10
μg/m³
21
PM2.5
μg/m³
12.2
SO2
μg/m³
2
Pollen
8.2
Weather
℃
℃
℉
7℃
75%
7 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Pollen
O3
PM10
PM2.5
SO2
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
West Point
AQI 21
Elizabeth
AQI 21
Hollyvilla
AQI 15
Brooks
AQI 15
Shively
AQI 11
South Park View
AQI 15
Laconia
AQI 21
Shepherdsville
AQI 21
Fox Chase
AQI 15
Hunters Hollow
AQI 15
Pioneer Village
AQI 15
Air Matters © 2026