Air quality in Wisconsin
Air quality index (AQI⁺) and PM2.5 air pollution in Wisconsin • 17:55, Oct 06
Wisconsin Department of Natural Resources (WDNR)MKE FreshAir CollectiveastralbodiesJames Meyeranonymous WolfSpyrytBrianSeehaferBri GuyTsukasaIQAir Community MemberBreja Gunnison FinkRush Lake LifeMKE FreshAir CollectiveDBSchool District of Beloit Turner sumac laneMaximus CarcheskiMD/CIEPA Office of Atmospheric ProtectionLove My Air WisconsinBig BirdCavewolfMinnesota Pollution Control Agency (MPCA)IQAir Community MemberMatthew Ginder-VogelCarl HeltneAnonymous contributor
Wisconsin Department of Natural Resources (WDNR)MKE FreshAir CollectiveastralbodiesJames Meyeranonymous WolfSpyrytBrianSeehaferBri GuyTsukasaIQAir Community MemberBreja Gunnison FinkRush Lake LifeMKE FreshAir CollectiveDBSchool District of Beloit Turner sumac laneMaximus CarcheskiMD/CIEPA Office of Atmospheric ProtectionLove My Air WisconsinBig BirdCavewolfMinnesota Pollution Control Agency (MPCA)IQAir Community MemberMatthew Ginder-VogelCarl HeltneAnonymous contributor
Live most polluted city ranking
Real-time Wisconsin most polluted city ranking
Wildfires in Wisconsin
Real-time information
Active fires
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Learn more about global air quality
Which is the most polluted city in Wisconsin?
- Beloit46
- Columbia County44
- Kekoskee44
- Sauk County44
- Fond du Lac43
- Caledonia42
- La Crosse42
- Madison42
- Pleasant Prairie42
- Appleton41
- Eau Claire41
- Jefferson41
- Marathon41
- Ozaukee41
- Waukesha, Waukesha County41
- Kenosha40
- Milwaukee40
- Bayside39
- Taylor County39
- Vilas39
- Forest38
- Odanah38
- Green Bay37
- Door36
- Sheboygan35
- Kewaunee32
- Manitowoc29
- Bellevue28
- Ellison Bay28
- Port Washington28
- Okauchee Lake27
- Potosi27
- Verona27
- Weston27
- Greenville26
- Stoughton25
- Ashland24
- Cudahy24
- Danbury24
- Fort Atkinson24
- Jackson County24
- Monroe County24
- Oshkosh24
- St. Croix County24
- Waupaca24
- Barron County23
- Combined Locks23
- Lake Wissota23
- Maple Bluff23
- Oconomowoc23
- Saukville23
- Shorewood23
- Wausaukee23
- Wauwatosa23
- Dane County22
- Portage County22
- Pound22
- Shorewood Hills22
- Waunakee22
- Brookfield21
- Chilton21
- Clinton21
- Iowa County21
- Legend Lake21
- Oneida21
- Sparta21
- Spring Valley21
- Waukesha County21
- Whitefish Bay21
- Altoona20
- Bowler20
- Ellsworth20
- Franklin20
- Harrison20
- Hillsboro20
- Hudson20
- Monona20
- Sawyer County20
- DeForest19
- Gordon19
- Mount Horeb19
- Plymouth19
- Superior, Douglas County19
- Polk County18
- Watertown18
- Bayfield County17
- Howard17
- Janesville17
- New Berlin17
- Onalaska17
- Rothschild17
- Suamico17
- Weyerhaeuser17
- Adams15
- Albany15
- Allouez15
- Alto15
- Amherst15
- Ashwaubenon15
- Baraboo15
- Barneveld15
- Beaver Dam15
- Belleville15
- Benton15
- Berlin15
- Black Creek15
- Black Earth15
- Bonduel15
- Boscobel15
- Brillion15
- Brodhead15
- Brooklyn15
- Brothertown15
- Cambridge15
- Clintonville15
- Columbus15
- Cottage Grove15
- Cross Plains15
- Cuba City15
- Dale15
- Dane15
- Darlington15
- De Pere15
- Deerfield15
- Denmark15
- Dickeyville15
- Dodgeville15
- Easton15
- Edgerton15
- Elderon15
- Elroy15
- Embarrass15
- Evansville15
- Fall River15
- Fennimore15
- Fitchburg15
- Fox Lake15
- Friendship15
- Gillett15
- Green15
- Green Lake15
- Hazel Green15
- Hilbert15
- Hobart15
- Hortonville15
- Iola15
- Juneau15
- Kaukauna15
- Keshena15
- Kiel15
- Kimberly15
- King15
- Kingston15
- Lafayette15
- Lake Delton15
- Lake Mills15
- Lake Ripley15
- Lake Wisconsin15
- Lancaster15
- Little Chute15
- Lodi15
- Manawa15
- Maribel15
- Marion15
- Markesan15
- Marshall15
- Mauston15
- Mazomanie15
- McFarland15
- Menasha15
- Middleton15
- Mineral Point15
- Monroe15
- Montello15
- Monticello15
- Muscoda15
- Neenah15
- Nekoosa15
- New Glarus15
- New Holstein15
- New Lisbon15
- New London15
- North Fond du Lac15
- Oakfield15
- Oconto15
- Oconto Falls15
- Omro15
- Oregon15
- Orfordville15
- Pardeeville15
- Plainfield15
- Platteville15
- Plover15
- Port Edwards15
- Portage15
- Poynette15
- Prairie du Sac15
- Princeton15
- Pulaski15
- Randolph15
- Redgranite15
- Reedsburg15
- Reedsville15
- Richland Center15
- Rio15
- Ripon15
- Rosendale15
- Sauk City15
- Shawano15
- Sherwood15
- Shullsburg15
- Spring Green15
- St. Peter15
- Stevens Point15
- Sun Prairie15
- Waupun15
- Waushara15
- Wautoma15
- West Baraboo15
- Westfield15
- Weyauwega15
- Whiting15
- Wild Rose15
- Windsor15
- Winneconne15
- Wisconsin Dells15
- Wisconsin Rapids15
- Wittenberg15
- Woodford15
- Wrightstown15
- Campbellsport14
- Glendale14
- Greenbush14
- Horicon14
- Hustisford14
- Johnson Creek14
- Kronenwetter14
- Lake Koshkonong14
- Lomira14
- Mayville14
- Mosinee14
- Prairie du Chien14
- Theresa14
- Tomah14
- Whitelaw14
- Antigo13
- Bristol13
- Burnett County13
- Cashton13
- Cleveland13
- Fox Point13
- Hartford13
- Howards Grove13
- Ixonia13
- Jackson13
- Kewaskum13
- Luxemburg13
- Marshfield13
- Melvina13
- Millston13
- Milton13
- Rib Mountain13
- Schofield13
- Sheboygan Falls13
- Slinger13
- Viroqua13
- Washington13
- West Bend13
- Westby13
- Algoma12
- Arcadia12
- Augusta12
- Baileys Harbor12
- Bangor12
- Belgium12
- Big Bend12
- Black River Falls12
- Blair12
- Bloomfield12
- Bohners Lake12
- Brice Prairie12
- Brown Deer12
- Browns Lake12
- Burlington12
- Butler12
- Cedar Grove12
- Cedarburg12
- Como12
- Crandon12
- Darien12
- Delafield12
- Delavan12
- Delavan Lake12
- Dousman12
- Eagle12
- Eagle Lake12
- East Troy12
- Edgar12
- Elkhorn12
- Elm Grove12
- Elmwood Park12
- Ephraim12
- Florence12
- Fontana-on-Geneva Lake12
- Fredonia12
- French Island12
- Galesville12
- Genoa City12
- Grafton12
- Greendale12
- Greenwood12
- Hales Corners12
- Hartland12
- Hixton12
- Holmen12
- Independence12
- Kewaunee County12
- Kohler12
- La Crosse County12
- Lake Geneva12
- Lake Lorraine12
- Lannon12
- Lily Lake12
- Loyal12
- Maine12
- Marinette12
- Marinette County12
- Menomonee Falls12
- Mequon12
- Merrill12
- Merton12
- Mishicot12
- Mole Lake12
- Mount Pleasant12
- Mukwonago12
- Muskego12
- Nashotah12
- Neillsville12
- Newburg12
- Niagara12
- North Prairie12
- Oak Creek12
- Oostburg12
- Osseo12
- Paddock Lake12
- Palmyra12
- Peshtigo12
- Pewaukee Village12
- Potter Lake12
- Powers Lake12
- Racine12
- Random Lake12
- Rhinelander12
- Richfield12
- River Hills12
- Rochester12
- Rockland12
- Rome12
- Salem Lakes12
- Sharon12
- Somers12
- South Milwaukee12
- Spencer12
- St. Francis12
- Stratford12
- Strum12
- Sturgeon Bay12
- Sturtevant12
- Sullivan12
- Sussex12
- Taylor12
- Thiensville12
- Tichigan12
- Tomahawk12
- Trempealeau12
- Turtle Lake, Walworth County12
- Twin Lakes12
- Two Rivers12
- Union Grove12
- Wales12
- Walworth12
- Walworth County12
- Waterford12
- West Milwaukee12
- West Salem12
- Whitehall12
- Whitewater12
- Wind Lake12
- Abbotsford11
- Athens11
- Colby11
- Eagle River11
- Outagamie County11
- Rock County11
- Wausau11
- Alma10
- Medford10
- Vernon County10
- Boulder Junction9
- Cadott9
- Fall Creek9
- Lac du Flambeau9
- Mondovi9
- Stanley9
- Thorp9
- Almena8
- Amery8
- Baldwin8
- Balsam Lake8
- Barron8
- Barronett8
- Bloomer8
- Boyceville8
- Cameron8
- Chetek8
- Chippewa Falls8
- Clear Lake8
- Colfax8
- Cornell8
- Cumberland8
- Durand8
- Frederic8
- Glenwood City8
- Hayward8
- Ladysmith8
- Lake Hallie8
- Lake Nebagamon8
- Little Round Lake8
- Luck8
- Menomonie8
- New Auburn8
- New Richmond8
- North Hudson8
- Osceola8
- Park Falls8
- Phillips8
- Prairie Farm8
- Prescott8
- Rice Lake8
- River Falls8
- Roberts8
- Seymour, Eau Claire County8
- Shell Lake8
- Somerset8
- Spooner8
- St. Croix Falls8
- Tainter Lake8
- Woodville8
- Superior Village7
- Grantsburg6
- Hurley6
- Siren6
- Washburn6
- Brown1
- Greenfield1
- Hammond1
- Germantown0
- Lake Wazeecha0
- Springbrook0
- Waterloo0
- Williams Bay0
- Wind Point0
