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
Wisconsin
St. Croix County
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
St. Croix County
Wisconsin
2026-05-15 08:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM10
μg/m³
28
PM2.5
μg/m³
5.2
Pollen
8.6
Weather
℃
℃
℉
13℃
70%
19 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
PM10
PM2.5
Places included
Baldwin
AQI 26
Deer Park
AQI 26
Glenwood City
AQI 22
Hammond
AQI 27
Hudson
AQI 28
Hudson
AQI 8
North Hudson
AQI 28
River Falls
AQI 28
Somerset
AQI 28
Somerset
AQI 28
St. Joseph
AQI 8
Stanton
AQI 28
Star Prairie
AQI 28
Warren
AQI 29
Wilson
AQI 21
Woodville
AQI 22
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
Hammond
AQI 27
Baldwin
AQI 26
Woodville
AQI 22
Deer Park
AQI 26
Glenwood City
AQI 22
Star Prairie
AQI 28
Wilson
AQI 21
Downing
AQI 21
Somerset
AQI 28
Clear Lake
AQI 20
Spring Valley
AQI 20
Air Matters © 2026