Air quality in Wisconsin

Air quality index (AQI) and PM2.5 air pollution in Wisconsin

LAST UPDATE   (local time)

LIVE AQI CITY RANKING

Real-time Wisconsin
Most polluted city ranking

#cityUS AQI
1Blair

57

2Eau Claire

53

3Wausau

53

4Milton

47

5La Crosse

42

6Elkhorn

40

7Hortonville

40

8Potosi

40

9Madison

39

10Shorewood Hills

39

  (local time)

SEE WORLD AQI RANKING

Data provided by 19 sources

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LIVE AQI CITY RANKING

Real-time Wisconsin
Cleanest city ranking

#cityUS AQI
1Grafton

1

2Manitowoc

1

3Medford

9

4New Berlin

13

5Milwaukee-waukesha-west Allis

17

6Appleton

21

7Green Bay

21

8Horicon

23

9Milwaukee

25

10Boulder Junction

26

  (local time)

SEE WORLD AQI RANKING
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