Air quality in Iowa
Air quality index (AQI⁺) and PM2.5 air pollution in Iowa • 03:30, May 15
Live most polluted city ranking
Real-time Iowa most polluted city ranking
Learn more about global air quality
Which is the most polluted city in Iowa?
- Jones County
- Polk County
- Scott County
- Van Buren County
- Washington County
- Davenport80
- Glenwood58
- Hamburg58
- Sidney58
- Malvern57
- Shenandoah57
- Clarinda56
- Fort Dodge56
- Red Oak56
- Waterloo55
- Bedford53
- Saylorville53
- Villisca53
- Oakland52
- Missouri Valley51
- Ames41
- Corning41
- West Des Moines41
- Avoca40
- Des Moines40
- Cedar Rapids39
- Lenox39
- Logan37
- Grinnell36
- Waverly35
- Algona34
- Britt34
- Dakota City34
- Eagle Grove34
- Humboldt34
- Polk City34
- Pottawattamie34
- Sioux Center34
- Belmond33
- Carter Lake33
- Clarion33
- Clinton33
- Forest City33
- Garner33
- Pocahontas33
- Vinton33
- Clear Lake32
- Estherville32
- Lake Mills32
- Laurens32
- Sioux City32
- Atlantic31
- Coggon31
- Eldridge31
- Manly31
- Manson31
- Mason City31
- Northwood31
- Rockwell31
- Sheffield31
- Spencer31
- Woodbine31
- Arnolds Park30
- Hawarden30
- Milford30
- Muscatine30
- Nora Springs30
- Pisgah30
- Sergeant Bluff30
- Storm Lake30
- Akron29
- Alta29
- Alton29
- Cherokee29
- Emmetsburg29
- George29
- Hampton29
- Harlan29
- Hartley29
- Holstein29
- Hull29
- Kingsley29
- Lake Park29
- Le Mars29
- Mapleton29
- Marcus29
- Mount Ayr29
- Moville29
- Onawa29
- Orange City29
- Paullina29
- Primghar29
- Remsen29
- Rock Rapids29
- Rock Valley29
- Rockwell City29
- Sac City29
- Sanborn29
- Sheldon29
- Sibley29
- Spirit Lake29
- Webster City29
- Ankeny28
- Denison28
- Ida Grove28
- Lake View28
- Osage28
- St. Ansgar28
- Ackley27
- Allison27
- Audubon27
- Boone27
- Carroll27
- Charles City27
- Coon Rapids27
- Creston27
- Glidden27
- Greene27
- Greenfield27
- Guthrie Center27
- Iowa Falls27
- Jefferson27
- Jewell Junction27
- Lake City27
- Manning27
- Ogden27
- Story City27
- Aplington26
- Clarksville26
- Council Bluffs26
- Eldora26
- Gilbert26
- Lake Panorama26
- Lamoni26
- Leon26
- Nashua26
- Panora26
- Parkersburg26
- Perry26
- Roland26
- Shell Rock26
- Stuart26
- Dike25
- Grundy Center25
- Madison25
- Madrid25
- New Hampton25
- Osceola25
- Winterset25
- Woodward25
- Adel24
- Altoona24
- Baxter24
- Bondurant24
- Carlisle24
- Cedar Falls24
- Centerville24
- Chariton24
- Colfax24
- Conrad24
- Corydon24
- Dallas Center24
- De Soto24
- Denver24
- Earlham24
- Granger24
- Grimes24
- Hudson24
- Huxley24
- Indianola24
- Johnston24
- Marshalltown24
- Melcher-Dallas24
- Mitchellville24
- Nevada24
- Newton24
- Norwalk24
- Pleasantville24
- Prairie City24
- Reinbeck24
- Slater24
- State Center24
- Tripoli24
- Urbandale24
- Van Meter24
- Waukee24
- Windsor Heights24
- Cresco23
- Dysart23
- Elk Run Heights23
- Evansdale23
- Fairbank23
- Jesup23
- Knoxville23
- La Porte City23
- Monroe23
- Sumner23
- Tama23
- Toledo23
- Traer23
- Albia22
- Bloomfield22
- Center Point22
- Dubuque22
- Fayette22
- Independence22
- Iowa City22
- Manchester22
- Oelwein22
- Pella22
- Pleasant Hill22
- Strawberry Point22
- Urbana22
- West Union22
- Atkins21
- Belle Plaine21
- Brooklyn21
- Central City21
- Eddyville21
- Elkader21
- Ely21
- Fairfax21
- Hiawatha21
- Lisbon21
- Marengo21
- Marion21
- Mechanicsville21
- Montezuma21
- Mount Vernon21
- New Sharon21
- North Liberty21
- Oskaloosa21
- Palo21
- Postville21
- Robins21
- Solon21
- Springville21
- Tiffin21
- University Heights21
- Walford21
- West Branch21
- West Liberty21
- Williamsburg21
- Coralville20
- Dyersville20
- Kalona20
- Keokuk20
- Lone Tree20
- Mineola20
- Ottumwa20
- Tipton20
- Asbury19
- Bellevue19
- Blue Grass19
- Buffalo19
- Burlington19
- Cascade19
- Columbus Junction19
- Durant19
- Epworth19
- Farley19
- Fort Madison19
- Guttenberg19
- Maharishi Vedic City19
- Maquoketa19
- Mediapolis19
- Monona19
- Mount Pleasant19
- New London19
- North English19
- Peosta19
- Preston19
- Riverdale19
- Sigourney19
- Walcott19
- Wapello19
- Washington19
- Wellman19
- West Burlington19
- Wilton19
- Winfield19
- Bettendorf18
- Decorah18
- DeWitt18
- Le Claire18
- Park View18
- Waukon18
- Camanche17
- Montgomery County17
- Monticello16
- Clive14
- Lytton14
- Fairfield11
