1. North America
  2. United States
  3. Wisconsin
  4. Jefferson County

Jefferson County

Wisconsin

2026-10-20 21:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
6
PM10
μg/m³
15
Weather
  • ℃
  • ℉
21℃
39%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
Places included
Fort Atkinson
AQI 39
Jefferson
AQI 36
Johnson Creek
AQI 36
Lake Mills
AQI 40
Palmyra
AQI 32
Sullivan
AQI 31
Waterloo
AQI 40
Watertown
AQI 37

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Johnson Creek
AQI 36
Watertown
AQI 37
Jefferson
AQI 39
Sullivan
AQI 31
Lake Mills
AQI 40
Oconomowoc
AQI 28
Oconomowoc Lake
AQI 28
Fort Atkinson
AQI 39
Dousman
AQI 28
Clyman
AQI 28
Waterloo
AQI 40