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  3. Wisconsin
  4. Jefferson County

Jefferson County

Wisconsin

2026-10-20 12:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
11.9
PM10
μg/m³
15
Weather
  • ℃
  • ℉
7℃
98%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
Places included
Fort Atkinson
AQI 61
Jefferson
AQI 57
Johnson Creek
AQI 58
Lake Mills
AQI 57
Palmyra
AQI 56
Sullivan
AQI 51
Waterloo
AQI 55
Watertown
AQI 63

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Cities Nearby

Johnson Creek
AQI 58
Watertown
AQI 63
Jefferson
AQI 59
Sullivan
AQI 51
Lake Mills
AQI 57
Oconomowoc
AQI 31
Oconomowoc Lake
AQI 31
Fort Atkinson
AQI 61
Dousman
AQI 31
Clyman
AQI 51
Waterloo
AQI 55