Air quality in Wisconsin
Air quality index (AQI⁺) and PM2.5 air pollution in Wisconsin • 12:05, Oct 15
Wisconsin Department of Natural Resources (WDNR)MKE FreshAir CollectiveastralbodiesJames Meyeranonymous WolfSpyrytBrianSeehaferBri GuyTrevor ToddTsukasaIQAir Community MemberRush Lake LifeMKE FreshAir CollectiveDBSchool District of Beloit Turner Maximus Carcheskisumac laneMD/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 GuyTrevor ToddTsukasaIQAir Community MemberRush Lake LifeMKE FreshAir CollectiveDBSchool District of Beloit Turner Maximus Carcheskisumac laneMD/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?
- Bayfield County35
- Janesville26
- Kewaunee26
- Rothschild26
- Sheboygan26
- Ellsworth25
- Manitowoc25
- Ozaukee24
- Sauk County24
- Fond du Lac22
- Bayside21
- Caledonia21
- Door21
- Marathon21
- Milwaukee21
- Pleasant Prairie21
- Wausau21
- Appleton19
- Columbia County19
- Kenosha19
- Madison19
- Onalaska19
- Taylor County19
- Waukesha, Waukesha County19
- DeForest18
- Ellison Bay18
- Howard18
- Odanah18
- Spring Valley18
- Suamico18
- Beloit17
- Forest17
- Kekoskee17
- La Crosse17
- Outagamie County17
- Danbury16
- Hudson16
- Jefferson16
- Rock County16
- Altoona15
- Green Bay15
- New Berlin15
- Walworth County15
- St. Croix County14
- Lake Wissota13
- Vilas13
- Weston13
- Brookfield12
- Eau Claire12
- Glendale12
- Jackson County12
- Monona12
- Chilton11
- Maple Bluff11
- Monroe County11
- Potosi11
- Superior, Douglas County11
- Ashland10
- Barron County10
- Prescott10
- Shorewood10
- Combined Locks9
- Fox Point9
- North Hudson9
- Portage County9
- Wauwatosa9
- Osceola8
- Polk County8
- River Falls8
- Somerset8
- Waunakee8
- Albany7
- Balsam Lake7
- Belgium7
- Belleville7
- Big Bend7
- Bloomfield7
- Bohners Lake7
- Bristol7
- Brodhead7
- Brooklyn7
- Brown Deer7
- Browns Lake7
- Burlington7
- Butler7
- Cambridge7
- Cedarburg7
- Como7
- Cottage Grove7
- Cross Plains7
- Cudahy7
- Darien7
- Darlington7
- Deerfield7
- Delafield7
- Delavan7
- Delavan Lake7
- Dousman7
- Eagle7
- Eagle Lake7
- East Troy7
- Edgerton7
- Elkhorn7
- Elm Grove7
- Elmwood Park7
- Evansville7
- Fitchburg7
- Fontana-on-Geneva Lake7
- Frederic7
- Genoa City7
- Germantown7
- Grafton7
- Grantsburg7
- Green7
- Greendale7
- Greenfield7
- Hales Corners7
- Hartland7
- Hillsboro7
- Ixonia7
- Jackson7
- Johnson Creek7
- Lafayette7
- Lake Geneva7
- Lake Koshkonong7
- Lake Lorraine7
- Lake Mills7
- Lake Ripley7
- Lannon7
- Lily Lake7
- Luck7
- Marshall7
- McFarland7
- Menomonee Falls7
- Mequon7
- Merton7
- Middleton7
- Milton7
- Monroe7
- Monticello7
- Mount Pleasant7
- Mukwonago7
- Muskego7
- Nashotah7
- New Glarus7
- New Richmond7
- North Prairie7
- Oak Creek7
- Okauchee Lake7
- Oregon7
- Orfordville7
- Oshkosh7
- Paddock Lake7
- Palmyra7
- Pewaukee Village7
- Potter Lake7
- Powers Lake7
- Racine7
- Richfield7
- River Hills7
- Roberts7
- Rochester7
- Rome7
- Salem Lakes7
- Saukville7
- Sawyer County7
- Sharon7
- Shorewood Hills7
- Shullsburg7
- Siren7
- Somers7
- South Milwaukee7
- Sparta7
- St. Croix Falls7
- St. Francis7
- Sturtevant7
- Sullivan7
- Sun Prairie7
- Sussex7
- Thiensville7
- Tichigan7
- Turtle Lake, Walworth County7
- Twin Lakes7
- Union Grove7
- Verona7
- Wales7
- Walworth7
- Waterford7
- Waterloo7
- West Milwaukee7
- Whitefish Bay7
- Whitewater7
- Williams Bay7
- Wind Lake7
- Wind Point7
- Woodford7
- Abbotsford6
- Adams6
- Algoma6
- Allouez6
- Alma6
- Almena6
- Alto6
- Amery6
- Amherst6
- Antigo6
- Arcadia6
- Ashwaubenon6
- Athens6
- Augusta6
- Baileys Harbor6
- Baldwin6
- Bangor6
- Baraboo6
- Barneveld6
- Barron6
- Barronett6
- Beaver Dam6
- Benton6
- Berlin6
- Black Creek6
- Black Earth6
- Black River Falls6
- Blair6
- Bloomer6
- Bonduel6
- Boscobel6
- Boulder Junction6
- Boyceville6
- Brice Prairie6
- Brillion6
- Brothertown6
- Burnett County6
- Cadott6
- Cameron6
- Campbellsport6
- Cashton6
- Cedar Grove6
- Chetek6
- Chippewa Falls6
- Clear Lake6
- Cleveland6
- Clinton6
- Clintonville6
- Colby6
- Colfax6
- Columbus6
- Cornell6
- Crandon6
- Cuba City6
- Cumberland6
- Dale6
- Dane6
- Dane County6
- De Pere6
- Denmark6
- Dickeyville6
- Dodgeville6
- Durand6
- Eagle River6
- Easton6
- Edgar6
- Elderon6
- Elroy6
- Embarrass6
- Ephraim6
- Fall Creek6
- Fall River6
- Fennimore6
- Florence6
- Fox Lake6
- Franklin6
- Fredonia6
- French Island6
- Friendship6
- Galesville6
- Gillett6
- Glenwood City6
- Gordon6
- Green Lake6
- Greenbush6
- Greenwood6
- Hartford6
- Hayward6
- Hazel Green6
- Hilbert6
- Hixton6
- Hobart6
- Holmen6
- Horicon6
- Hortonville6
- Howards Grove6
- Hurley6
- Hustisford6
- Independence6
- Iola6
- Juneau6
- Kaukauna6
- Keshena6
- Kewaskum6
- Kewaunee County6
- Kiel6
- Kimberly6
- King6
- Kingston6
- Kohler6
- Kronenwetter6
- Lac du Flambeau6
- Ladysmith6
- Lake Delton6
- Lake Hallie6
- Lake Nebagamon6
- Lake Wisconsin6
- Lancaster6
- Little Chute6
- Little Round Lake6
- Lodi6
- Lomira6
- Loyal6
- Luxemburg6
- Maine6
- Manawa6
- Maribel6
- Marinette6
- Marinette County6
- Marion6
- Markesan6
- Marshfield6
- Mauston6
- Mayville6
- Mazomanie6
- Medford6
- Melvina6
- Menasha6
- Menomonie6
- Merrill6
- Millston6
- Mineral Point6
- Mishicot6
- Mole Lake6
- Mondovi6
- Montello6
- Mosinee6
- Muscoda6
- Neenah6
- Neillsville6
- Nekoosa6
- New Auburn6
- New Holstein6
- New Lisbon6
- New London6
- Newburg6
- Niagara6
- North Fond du Lac6
- Oakfield6
- Oconomowoc6
- Oconto6
- Oconto Falls6
- Omro6
- Oostburg6
- Osseo6
- Pardeeville6
- Park Falls6
- Peshtigo6
- Phillips6
- Plainfield6
- Platteville6
- Plover6
- Plymouth6
- Port Edwards6
- Port Washington6
- Portage6
- Poynette6
- Prairie du Chien6
- Prairie du Sac6
- Prairie Farm6
- Princeton6
- Pulaski6
- Randolph6
- Random Lake6
- Redgranite6
- Reedsburg6
- Reedsville6
- Rhinelander6
- Rib Mountain6
- Rice Lake6
- Richland Center6
- Rio6
- Ripon6
- Rockland6
- Rosendale6
- Sauk City6
- Schofield6
- Seymour, Eau Claire County6
- Shawano6
- Sheboygan Falls6
- Shell Lake6
- Sherwood6
- Slinger6
- Spencer6
- Spooner6
- Spring Green6
- Springbrook6
- St. Peter6
- Stanley6
- Stevens Point6
- Stratford6
- Strum6
- Sturgeon Bay6
- Superior Village6
- Tainter Lake6
- Taylor6
- Theresa6
- Thorp6
- Tomah6
- Tomahawk6
- Trempealeau6
- Two Rivers6
- Viroqua6
- Washburn6
- Washington6
- Waukesha County6
- Waupaca6
- Waupun6
- Waushara6
- Wautoma6
- West Baraboo6
- West Bend6
- West Salem6
- Westby6
- Westfield6
- Weyauwega6
- Whitehall6
- Whitelaw6
- Whiting6
- Wild Rose6
- Windsor6
- Winneconne6
- Wisconsin Dells6
- Wisconsin Rapids6
- Wittenberg6
- Woodville6
- Wrightstown6
- Bellevue5
- Oneida5
- Stoughton5
- Fort Atkinson4
- Greenville4
- Vernon County4
- Hammond3
- Iowa County3
- Mount Horeb3
- Watertown3
- Harrison2
- Weyerhaeuser2
- Pound1
- Wausaukee1
- Bowler0
- Brown0
- La Crosse County0
- Lake Wazeecha0
- Legend Lake0
