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  4. Jefferson County

Jefferson County

Wisconsin

2026-10-16 02:00
AQI (US)
Insufficient Data
--
Pollutants|Pollens
O3
μg/m³
24.3
Weather
  • ℃
  • ℉
13℃
98%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
Places included
Fort Atkinson
AQI 16
Jefferson
AQI 11
Johnson Creek
AQI 17
Lake Mills
AQI 12
Palmyra
AQI 21
Sullivan
AQI 21
Waterloo
AQI 11
Watertown
AQI 16
Data Sources
http://www.airnow.gov/

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Cities Nearby

Johnson Creek
AQI 17
Watertown
AQI 16
Jefferson
AQI 11
Sullivan
AQI 21
Lake Mills
AQI 12
Oconomowoc
AQI 22
Oconomowoc Lake
AQI 22
Fort Atkinson
AQI 16
Dousman
AQI 22
Clyman
AQI 11
Waterloo
AQI 11