Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
LIVE AQI CITY RANKING
Real-time Iowa
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Dubuque | 59 |
| 2 | Clinton | 57 |
| 3 | Central City | 52 |
| 4 | Hiawatha | 50 |
| 5 | Davenport | 49 |
| 6 | Decorah | 49 |
| 7 | Coggon | 48 |
| 8 | Cedar Rapids | 43 |
| 9 | Lisbon | 43 |
| 10 | West Des Moines | 43 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
57 Contributors
See all
LIVE AQI CITY RANKING
Real-time Iowa
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Riverside | 13 |
| 2 | Des Moines | 18 |
| 3 | Clive | 20 |
| 4 | Slater | 21 |
| 5 | Emmetsburg | 24 |
| 6 | Keosauqua | 26 |
| 7 | Sioux City | 27 |
| 8 | Stanton | 27 |
| 9 | Carter Lake | 32 |
| 10 | Mineola | 32 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
News
The latest air quality news and resources.
Iowa air quality data attribution
57Contributors
- Douglas County Health Department
1 station
Government Contributor
Educational Contributor
- willsdsm1
1 station
- jkesterson
1 station
2 Individual Contributors
- 53 Anonymous contributors
53 stations
53 Anonymous Contributors
Which is the most polluted city in Iowa?
- Bettendorf 64
- Buffalo 64
- Camanche 64
- Le Claire 64
- Park View 64
- Blue Grass 63
- De Witt 63
- Durant 63
- Mediapolis 63
- Preston 63
- Walcott 63
- Wapello 63
- Wilton 63
- Bellevue 62
- Burlington 62
- Columbus Junction 62
- Coralville 62
- Kalona 62
- Lone Tree 62
- Maquoketa 62
- Mechanicsville 62
- North Liberty 62
- Solon 62
- Tiffin 62
- Tipton 62
- University Heights 62
- Washington 62
- West Branch 62
- West Burlington 62
- West Liberty 62
- Winfield 62
- Atkins 61
- Belle Plaine 61
- Brooklyn 61
- Creston 61
- Dysart 61
- Ely 61
- Fairfax 61
- Fort Madison 61
- Greenfield 61
- Maharishi Vedic City 61
- Marengo 61
- Montezuma 61
- Mount Pleasant 61
- Mount Vernon 61
- New London 61
- New Sharon 61
- North English 61
- Sigourney 61
- Stuart 61
- Tama 61
- Toledo 61
- Walford 61
- Wellman 61
- Williamsburg 61
- Winterset 61
- Adel 60
- Albia 60
- Altoona 60
- Baxter 60
- Bedford 60
- Bloomfield 60
- Bondurant 60
- Buffalo (historical) 60
- Carlisle 60
- Chariton 60
- Colfax 60
- Conrad 60
- Corning 60
- Dallas Center 60
- De Soto 60
- Earlham 60
- Eddyville 60
- Granger 60
- Grimes 60
- Grinnell 60
- Grundy Center 60
- Guthrie Center 60
- Hudson 60
- Indianola 60
- Johnston 60
- Keokuk 60
- Knoxville 60
- La Porte City 60
- Lake Panorama 60
- Lamoni 60
- Lenox 60
- Leon 60
- Marion 60
- Marshalltown 60
- Melcher-Dallas 60
- Mitchellville 60
- Monroe 60
- Mount Ayr 60
- Newton 60
- Norwalk 60
- Osceola 60
- Oskaloosa 60
- Palo 60
- Panora 60
- Pella 60
- Pleasantville 60
- Prairie City 60
- Reinbeck 60
- Robins 60
- State Center 60
- Traer 60
- Urbandale 60
- Van Meter 60
- Vinton 60
- Waukee 60
- Windsor Heights 60
- Anamosa 59
- Atlantic 59
- Audubon 59
- Center Point 59
- Centerville 59
- Clarinda 59
- Coon Rapids 59
- Corydon 59
- Dike 59
- Dubuque 59
- Huxley 59
- Madrid 59
- Nevada 59
- Perry 59
- Polk City 59
- Red Oak 59
- Shenandoah 59
- Springville 59
- Urbana 59
- Villisca 59
- Woodward 59
- Avoca 58
- Eldora 58
- Gilbert 58
- Glenwood 58
- Hamburg 58
- Malvern 58
- Roland 58
- Sidney 58
- Boone 57
- Cedar Falls 57
- Clinton 57
- Elk Run Heights 57
- Evansdale 57
- Harlan 57
- Jefferson 57
- Ogden 57
- Story City 57
- Aplington 56
- Cascade 56
- Glidden 56
- Manning 56
- Monticello 56
- Parkersburg 56
- Ackley 55
- Carroll 55
- Jesup 55
- Asbury 54
- Independence 54
- Jewell 54
- Shell Rock 54
- Waverly 54
- Denver 53
- Epworth 53
- Missouri Valley 53
- Peosta 53
- Central City 52
- Farley 52
- Iowa Falls 52
- Logan 52
- Allison 51
- Fairbank 51
- Dyersville 50
- Hiawatha 50
- Clarksville 49
- Davenport 49
- Decorah 49
- Eldridge 49
- Coggon 48
- Manchester 48
- Woodbine 46
- Guttenberg 45
- Oakland 45
- Strawberry Point 45
- Oelwein 44
- Cedar Rapids 43
- Elkader 43
- Lake City 43
- Lisbon 43
- Webster City 43
- West Des Moines 43
- Muscatine 42
- Tripoli 42
- Denison 41
- Fort Dodge 41
- Hampton 41
- Fayette 40
- Iowa City 40
- Monona 40
- Saylorville 40
- Sumner 40
- Fairfield 39
- Postville 39
- Rockwell City 39
- Waukon 39
- West Union 39
- Council Bluffs 38
- Eagle Grove 38
- Greene 38
- Nashua 38
- Waterloo 38
- Clarion 37
- Lake View 37
- Manson 37
- New Hampton 37
- Sheffield 37
- Belmond 36
- Charles City 36
- Dakota City 36
- Humboldt 36
- Rockwell 36
- Sac City 36
- Algona 35
- Britt 35
- Clear Lake 35
- Forest City 35
- Garner 35
- Lake Mills 35
- Laurens 35
- Manly 35
- Mason City 35
- Nora Springs 35
- Pisgah 35
- Pocahontas 35
- Ankeny 34
- Cresco 34
- Estherville 34
- Northwood 34
- Osage 34
- Storm Lake 34
- Alta 33
- Ames 33
- Arnolds Park 33
- Hartley 33
- Ida Grove 33
- Lake Park 33
- Milford 33
- Pleasant Hill 33
- Saint Ansgar 33
- Spencer 33
- Spirit Lake 33
- Carter Lake 32
- Cherokee 32
- Holstein 32
- Mapleton 32
- Marcus 32
- Mineola 32
- Onawa 32
- Ottumwa 32
- Paullina 32
- Primghar 32
- Sanborn 32
- Kingsley 31
- Remsen 31
- Sheldon 31
- Sibley 31
- Alton 30
- George 30
- Hull 30
- Moville 30
- Orange City 30
- Rock Rapids 30
- Rock Valley 30
- Sioux Center 30
- Akron 29
- Hawarden 29
- Le Mars 29
- Sergeant Bluff 29
- Sioux City 27
- Stanton 27
- Keosauqua 26
- Emmetsburg 24
- Slater 21
- Clive 20
- Des Moines 18
- Riverside 13
AQI US, Metric