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  4. Jefferson County

Jefferson County

Wisconsin

2026-10-19 03:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
11.9
PM2.5
μg/m³
3.8
Weather
  • ℃
  • ℉
11℃
60%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM10
  • PM2.5
Places included
Fort Atkinson
AQI 10
Jefferson
AQI 12
Johnson Creek
AQI 12
Lake Mills
AQI 11
Palmyra
AQI 12
Sullivan
AQI 13
Waterloo
AQI 12
Watertown
AQI 11

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Cities Nearby

Johnson Creek
AQI 12
Watertown
AQI 11
Jefferson
AQI 11
Sullivan
AQI 13
Lake Mills
AQI 11
Oconomowoc
AQI 16
Oconomowoc Lake
AQI 16
Fort Atkinson
AQI 10
Dousman
AQI 16
Clyman
AQI 14
Waterloo
AQI 12