Air quality in Iowa
Air quality index (AQI⁺) and PM2.5 air pollution in Iowa • 23:51, May 14
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
- Van Buren County
- Washington County
- Davenport78
- Fort Dodge57
- Hamburg54
- Sidney49
- Glenwood45
- Decorah43
- Coggon42
- Malvern42
- Shenandoah42
- Cedar Rapids41
- Des Moines41
- Muscatine40
- Emmetsburg39
- Ames38
- Carter Lake38
- West Des Moines38
- Clarinda37
- Red Oak37
- Villisca37
- Bedford36
- Clinton36
- Oakland36
- Sioux City36
- Corning35
- Pottawattamie35
- Avoca34
- Lenox34
- Missouri Valley34
- Vinton34
- Atlantic33
- Waterloo33
- Creston32
- Harlan32
- Logan32
- Mount Ayr32
- Sergeant Bluff32
- Audubon31
- Council Bluffs31
- Greenfield31
- Sioux Center31
- Woodbine30
- Guthrie Center29
- Manning29
- Pisgah29
- Stuart29
- Ankeny28
- Coon Rapids28
- Earlham28
- Grinnell28
- Lake Panorama28
- Lamoni28
- Panora28
- Akron27
- Carroll27
- Denison27
- Glidden27
- Hawarden27
- Hull27
- Leon27
- Madison27
- Onawa27
- Rock Rapids27
- Rock Valley27
- Waukee27
- Winterset27
- Adel26
- Alta26
- Alton26
- Cherokee26
- Dallas Center26
- De Soto26
- George26
- Hartley26
- Holstein26
- Ida Grove26
- Jefferson26
- Kingsley26
- Lake City26
- Lake View26
- Le Mars26
- Manson26
- Mapleton26
- Marcus26
- Moville26
- Orange City26
- Osceola26
- Paullina26
- Perry26
- Pleasant Hill26
- Primghar26
- Remsen26
- Rockwell City26
- Sac City26
- Sanborn26
- Sheldon26
- Sibley26
- Storm Lake26
- Van Meter26
- Algona25
- Dubuque25
- Humboldt25
- Laurens25
- Montgomery County25
- Ogden25
- Pocahontas25
- Spencer25
- Woodward25
- Arnolds Park24
- Dakota City24
- Granger24
- Grimes24
- Iowa City24
- Lake Park24
- Milford24
- Norwalk24
- Spirit Lake24
- Urbandale24
- Windsor Heights24
- Ackley23
- Allison23
- Aplington23
- Atkins23
- Belle Plaine23
- Belmond23
- Boone23
- Britt23
- Cedar Falls23
- Center Point23
- Chariton23
- Clarion23
- Clarksville23
- Columbus Junction23
- Conrad23
- Coralville23
- Corydon23
- Denver23
- Dike23
- Dysart23
- Eagle Grove23
- Elk Run Heights23
- Ely23
- Estherville23
- Evansdale23
- Fairbank23
- Fairfax23
- Fort Madison23
- Garner23
- Grundy Center23
- Hampton23
- Hiawatha23
- Hudson23
- Independence23
- Indianola23
- Jesup23
- Johnston23
- Kalona23
- Keokuk23
- La Porte City23
- Lisbon23
- Lone Tree23
- Madrid23
- Manchester23
- Marengo23
- Marion23
- Mechanicsville23
- Mineola23
- Mount Pleasant23
- Mount Vernon23
- New London23
- North English23
- North Liberty23
- Oelwein23
- Palo23
- Parkersburg23
- Polk City23
- Reinbeck23
- Robins23
- Rockwell23
- Sheffield23
- Shell Rock23
- Solon23
- Springville23
- Tama23
- Tiffin23
- Tipton23
- Toledo23
- Traer23
- Tripoli23
- University Heights23
- Urbana23
- Walford23
- Washington23
- Waverly23
- Webster City23
- Wellman23
- West Branch23
- West Burlington23
- West Liberty23
- Williamsburg23
- Winfield23
- Brooklyn22
- Burlington22
- Carlisle22
- Cascade22
- Centerville22
- Clear Lake22
- Eldora22
- Forest City22
- Greene22
- Iowa Falls22
- Jewell Junction22
- Lake Mills22
- Marshalltown22
- Mason City22
- Mediapolis22
- Melcher-Dallas22
- Saylorville22
- Slater22
- Strawberry Point22
- Sumner22
- Wapello22
- Albia21
- Altoona21
- Baxter21
- Bondurant21
- Colfax21
- Dyersville21
- Fayette21
- Gilbert21
- Huxley21
- Knoxville21
- Mitchellville21
- Monroe21
- Montezuma21
- Monticello21
- Nashua21
- Nevada21
- New Hampton21
- New Sharon21
- Newton21
- Nora Springs21
- Oskaloosa21
- Pella21
- Pleasantville21
- Prairie City21
- Roland21
- Sigourney21
- State Center21
- Story City21
- West Union21
- Wilton21
- Bloomfield20
- Central City20
- Charles City20
- Cresco20
- Durant20
- Eddyville20
- Elkader20
- Epworth20
- Farley20
- Guttenberg20
- Lytton20
- Maharishi Vedic City20
- Manly20
- Monona20
- Northwood20
- Ottumwa20
- Postville20
- Waukon20
- Asbury19
- Bellevue19
- Bettendorf19
- Blue Grass19
- Buffalo19
- Camanche19
- DeWitt19
- Eldridge19
- Le Claire19
- Maquoketa19
- Osage19
- Park View19
- Peosta19
- Preston19
- Riverdale19
- St. Ansgar19
- Walcott19
- Clive18
- Fairfield11
