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  4. Jefferson County

Jefferson County

Wisconsin

2025-12-11 06:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
4.7
PM10
μg/m³
8.5
Weather
  • ℃
  • ℉
-7℃
73%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
Places included
Fort Atkinson
AQI 35
Jefferson
AQI 35
Johnson Creek
AQI 27
Lake Mills
AQI 27
Palmyra
AQI 35
Sullivan
AQI 27
Waterloo
AQI 27
Watertown
AQI 27

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Cities Nearby

Johnson Creek
AQI 27
Watertown
AQI 27
Jefferson
AQI 27
Sullivan
AQI 27
Lake Mills
AQI 27
Oconomowoc
AQI 26
Oconomowoc Lake
AQI 26
Fort Atkinson
AQI 35
Dousman
AQI 26
Clyman
AQI 18
Waterloo
AQI 27