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  4. Jefferson County

Jefferson County

Wisconsin

2026-10-17 17:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
1.8
PM10
μg/m³
3
Weather
  • ℃
  • ℉
11℃
39%
16 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
Places included
Fort Atkinson
AQI 11
Jefferson
AQI 10
Johnson Creek
AQI 10
Lake Mills
AQI 9
Palmyra
AQI 14
Sullivan
AQI 10
Waterloo
AQI 9
Watertown
AQI 11
Data Sources
http://www.airnow.gov/

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Cities Nearby

Johnson Creek
AQI 10
Watertown
AQI 11
Jefferson
AQI 10
Sullivan
AQI 10
Lake Mills
AQI 9
Oconomowoc
AQI 10
Oconomowoc Lake
AQI 10
Fort Atkinson
AQI 11
Dousman
AQI 10
Clyman
AQI 9
Waterloo
AQI 9