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  4. Jefferson County

Jefferson County

Wisconsin

2026-02-16 18:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
9
PM10
μg/m³
16.6
Weather
  • ℃
  • ℉
13℃
63%
24 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
Places included
Fort Atkinson
AQI 51
Jefferson
AQI 51
Johnson Creek
AQI 50
Lake Mills
AQI 50
Palmyra
AQI 51
Sullivan
AQI 50
Waterloo
AQI 50
Watertown
AQI 50

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Cities Nearby

Johnson Creek
AQI 50
Watertown
AQI 50
Jefferson
AQI 50
Sullivan
AQI 50
Lake Mills
AQI 50
Oconomowoc
AQI 51
Oconomowoc Lake
AQI 51
Fort Atkinson
AQI 51
Dousman
AQI 51
Clyman
AQI 51
Waterloo
AQI 50