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  3. Wisconsin
  4. Jefferson County

Jefferson County

Wisconsin

2026-10-21 12:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
21.5
PM10
μg/m³
31.2
Weather
  • ℃
  • ℉
7℃
96%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
Places included
Fort Atkinson
AQI 81
Jefferson
AQI 76
Johnson Creek
AQI 77
Lake Mills
AQI 80
Palmyra
AQI 74
Sullivan
AQI 69
Waterloo
AQI 76
Watertown
AQI 80

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Cities Nearby

Johnson Creek
AQI 77
Watertown
AQI 80
Jefferson
AQI 79
Sullivan
AQI 69
Lake Mills
AQI 80
Oconomowoc
AQI 66
Oconomowoc Lake
AQI 66
Fort Atkinson
AQI 81
Dousman
AQI 66
Clyman
AQI 59
Waterloo
AQI 76