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
Wisconsin
Jefferson County
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Jefferson County
Wisconsin
2026-05-03 07:00
CAQI (Europe)
Insufficient Data
Pollutants
|
Pollens
O3
μg/m³
94.3
Pollen
8.9
Weather
℃
℃
℉
9℃
59%
17 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Pollen
O3
Places included
Fort Atkinson
AQI 39
Jefferson
AQI 40
Johnson Creek
AQI 40
Lake Mills
AQI 40
Palmyra
AQI 37
Sullivan
AQI 38
Waterloo
AQI 39
Watertown
AQI 39
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
Johnson Creek
AQI 40
Watertown
AQI 39
Jefferson
AQI 40
Sullivan
AQI 38
Lake Mills
AQI 40
Oconomowoc
AQI 26
Oconomowoc Lake
AQI 26
Fort Atkinson
AQI 39
Dousman
AQI 26
Clyman
AQI 29
Waterloo
AQI 39
Air Matters © 2026