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  4. Jefferson County

Jefferson County

Wisconsin

2026-10-17 15:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
3.3
PM10
μg/m³
5.8
Weather
  • ℃
  • ℉
9℃
53%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
Places included
Fort Atkinson
AQI 17
Jefferson
AQI 18
Johnson Creek
AQI 18
Lake Mills
AQI 17
Palmyra
AQI 19
Sullivan
AQI 19
Waterloo
AQI 17
Watertown
AQI 18
Data Sources
http://www.airnow.gov/

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Cities Nearby

Johnson Creek
AQI 18
Watertown
AQI 18
Jefferson
AQI 17
Sullivan
AQI 19
Lake Mills
AQI 17
Oconomowoc
AQI 16
Oconomowoc Lake
AQI 16
Fort Atkinson
AQI 17
Dousman
AQI 16
Clyman
AQI 14
Waterloo
AQI 17