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  4. Jefferson County

Jefferson County

Wisconsin

2026-03-11 05:00
CAQI (Europe)
Very Low
Pollutants
PM10
μg/m³
9.2
PM2.5
μg/m³
4.4
Weather
  • ℃
  • ℉
4℃
95%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • PM10
  • PM2.5
Places included
Fort Atkinson
AQI 20
Jefferson
AQI 20
Johnson Creek
AQI 10
Lake Mills
AQI 10
Palmyra
AQI 20
Sullivan
AQI 10
Waterloo
AQI 10
Watertown
AQI 10

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Cities Nearby

Johnson Creek
AQI 10
Watertown
AQI 10
Jefferson
AQI 10
Sullivan
AQI 10
Lake Mills
AQI 10
Oconomowoc
AQI 7
Oconomowoc Lake
AQI 7
Fort Atkinson
AQI 20
Dousman
AQI 7
Clyman
AQI 7
Waterloo
AQI 10