Air quality in Iowa
Air quality index (AQI⁺) and PM2.5 air pollution in Iowa • 13:01, 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
- Saylorville96
- Fort Dodge67
- Des Moines66
- Bedford57
- Hamburg57
- Lamoni57
- Mount Ayr57
- Sidney57
- Clarinda56
- Corning56
- Corydon56
- Glenwood56
- Lenox56
- Leon56
- Malvern56
- Red Oak56
- Shenandoah56
- Villisca56
- Atlantic55
- Audubon55
- Avoca55
- Chariton55
- Creston55
- De Soto55
- Earlham55
- Greenfield55
- Guthrie Center55
- Lake Panorama55
- Madison55
- Oakland55
- Osceola55
- Panora55
- Stuart55
- Van Meter55
- Winterset55
- Adel54
- Coon Rapids54
- Harlan54
- Indianola54
- Melcher-Dallas54
- Norwalk54
- Albia53
- Carlisle53
- Centerville53
- Dallas Center53
- Knoxville53
- Pleasantville53
- Windsor Heights53
- Emmetsburg52
- Grimes52
- Manning52
- Pottawattamie52
- Urbandale52
- Council Bluffs51
- Glidden51
- Johnston50
- Perry50
- Jefferson48
- Granger47
- Pella47
- Carroll46
- Monroe46
- Altoona44
- Montgomery County44
- Prairie City44
- Waterloo44
- Woodward44
- Ames43
- Polk City43
- Vinton43
- Sioux City42
- Mitchellville41
- Coggon40
- Madrid40
- Bondurant39
- Davenport39
- Eldridge39
- Muscatine39
- Clinton38
- Colfax38
- Waukee38
- Ankeny37
- Cedar Rapids37
- Grinnell37
- Missouri Valley37
- Logan36
- Mineola36
- Sergeant Bluff36
- Sioux Center36
- Slater36
- Waverly36
- Pleasant Hill35
- Woodbine35
- Eddyville34
- Ogden34
- Denison32
- Huxley32
- West Des Moines32
- Decorah31
- Dubuque31
- Iowa City31
- Lake City31
- Newton31
- Boone30
- Oskaloosa30
- Baxter29
- Onawa29
- Pisgah29
- Bloomfield28
- Lake View28
- Mapleton28
- New Sharon28
- Rockwell City28
- Akron27
- Gilbert27
- Hawarden27
- Ida Grove27
- Jewell Junction27
- Kingsley27
- Le Mars27
- Moville27
- Nevada27
- Ottumwa27
- Roland27
- Sac City27
- State Center27
- Story City27
- Alta26
- Alton26
- Cherokee26
- Clarion26
- Conrad26
- Dakota City26
- Eagle Grove26
- Eldora26
- Holstein26
- Humboldt26
- Iowa Falls26
- Manson26
- Marcus26
- Marshalltown26
- Monticello26
- Remsen26
- Storm Lake26
- Tama26
- Toledo26
- Webster City26
- Ackley25
- Belmond25
- Brooklyn25
- Clive25
- Grundy Center25
- Hampton25
- Lytton25
- Montezuma25
- Orange City25
- Paullina25
- Primghar25
- Reinbeck25
- Traer25
- Allison24
- Aplington24
- Atkins24
- Belle Plaine24
- Bellevue24
- Camanche24
- Carter Lake24
- Cedar Falls24
- Center Point24
- Clarksville24
- Denver24
- Dike24
- Dysart24
- Elk Run Heights24
- Evansdale24
- Hartley24
- Hudson24
- Hull24
- Jesup24
- La Porte City24
- Laurens24
- Marengo24
- North English24
- Parkersburg24
- Pocahontas24
- Preston24
- Rock Valley24
- Sanborn24
- Sheldon24
- Shell Rock24
- Sigourney24
- Urbana24
- Williamsburg24
- Algona23
- Britt23
- Coralville23
- DeWitt23
- Ely23
- Fairbank23
- Fairfax23
- Garner23
- George23
- Hiawatha23
- Independence23
- Lisbon23
- Maquoketa23
- Marion23
- Mount Vernon23
- Oelwein23
- Palo23
- Robins23
- Rock Rapids23
- Sheffield23
- Sibley23
- Spencer23
- Springville23
- Tripoli23
- Walford23
- Arnolds Park22
- Asbury22
- Bettendorf22
- Cascade22
- Charles City22
- Clear Lake22
- Dyersville22
- Epworth22
- Farley22
- Fayette22
- Forest City22
- Greene22
- Kalona22
- Keokuk22
- Lake Park22
- Le Claire22
- Maharishi Vedic City22
- Manchester22
- Manly22
- Mason City22
- Mechanicsville22
- Milford22
- Nashua22
- New Hampton22
- Nora Springs22
- North Liberty22
- Osage22
- Park View22
- Peosta22
- Rockwell22
- Solon22
- Spirit Lake22
- St. Ansgar22
- Strawberry Point22
- Sumner22
- Tiffin22
- Tipton22
- University Heights22
- Wellman22
- West Branch22
- Blue Grass21
- Burlington21
- Columbus Junction21
- Cresco21
- Durant21
- Elkader21
- Estherville21
- Fort Madison21
- Guttenberg21
- Lake Mills21
- Lone Tree21
- Mediapolis21
- Mount Pleasant21
- New London21
- Northwood21
- Walcott21
- Wapello21
- Washington21
- West Burlington21
- West Liberty21
- West Union21
- Wilton21
- Winfield21
- Buffalo20
- Monona20
- Postville20
- Waukon19
- Central City17
- Fairfield17
- Riverdale12
