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Air quality in Missouri
Air quality index (AQI) and PM2.5 air pollution in Missouri
LIVE AQI CITY RANKING
Real-time Missouri
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Clayton | 69 |
| 2 | Saint Ann | 64 |
| 3 | St Louis | 64 |
| 4 | Saint Joseph | 62 |
| 5 | Affton | 61 |
| 6 | Olivette | 61 |
| 7 | Chesterfield | 60 |
| 8 | Jennings | 59 |
| 9 | Valley Park | 59 |
| 10 | Saint Charles | 58 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
29 Contributors
See all
LIVE AQI CITY RANKING
Real-time Missouri
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Harrisonville | 3 |
| 2 | Lee's Summit | 6 |
| 3 | Belton | 7 |
| 4 | Neosho | 7 |
| 5 | Oak Grove | 11 |
| 6 | El Dorado Springs | 19 |
| 7 | Carthage | 22 |
| 8 | Kearney | 24 |
| 9 | Springfield | 26 |
| 10 | Moberly | 27 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Unhealthy for sensitive groups
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News
The latest air quality news and resources.
Missouri air quality data attribution
29Contributors
- Missouri Department of Natural Resources
1 station
- USA National Park Service
1 station
2 Government Contributors
- 25 Anonymous contributors
25 stations
25 Anonymous Contributors
4 Data sources
Which is the most polluted city in Missouri?
- Clayton 69
- Albany 68
- Bethany 68
- Brookfield 68
- Cameron 68
- Carrollton 68
- Chillicothe 68
- Excelsior Springs 68
- Gallatin 68
- Hamilton 68
- Kingston 68
- Lathrop 68
- Lawson 68
- Lexington 68
- Linneus 68
- Maysville 68
- Milan 68
- Plattsburg 68
- Richmond 68
- Trenton 68
- Ballwin 67
- Bel-Nor 67
- Bel-Ridge 67
- Breckenridge Hills 67
- Brentwood 67
- Buckner 67
- Charlack 67
- Clarkson Valley 67
- Claycomo 67
- Concord 67
- Cool Valley 67
- Country Club Village 67
- Crestwood 67
- Creve Coeur 67
- Des Peres 67
- East Independence 67
- Edina 67
- Fenton 67
- Frontenac 67
- Gladstone 67
- Glendale 67
- Gower 67
- Grain Valley 67
- Grant City 67
- Green Park 67
- Hanley Hills 67
- Higginsville 67
- Hillsdale 67
- King City 67
- Kirksville 67
- Kirkwood 67
- La Plata 67
- Ladue 67
- Lakeshire 67
- Lancaster 67
- Lemay 67
- Liberty 67
- Manchester 67
- Maplewood 67
- Marceline 67
- Marlborough 67
- Maryland Heights 67
- Maryville 67
- Memphis 67
- Northwoods 67
- Oakland 67
- Overland 67
- Pagedale 67
- Pine Lawn 67
- Pleasant Valley 67
- Princeton 67
- Richmond Heights 67
- Rock Hill 67
- Saint George 67
- Saint John 67
- Saint Johns 67
- Sappington 67
- Savannah 67
- Shrewsbury 67
- Smithville 67
- Stanberry 67
- Sunset Hills 67
- Terre Haute 67
- Town and Country 67
- Trimble 67
- Unionville 67
- University City 67
- Velda Village 67
- Velda Village Hills 67
- Vinita Park 67
- Warson Woods 67
- Wellston 67
- Winchester 67
- Woodson Terrace 67
- Barnhart 66
- Bellefontaine Neighbors 66
- Berkeley 66
- Bismarck 66
- Black Jack 66
- Blue Springs 66
- Bonne Terre 66
- Bridgeton 66
- Byrnes Mill 66
- Calverton Park 66
- Castle Point 66
- Cedar Hill 66
- Concordia 66
- Country Club Hills 66
- Crystal City 66
- Dardenne Prairie 66
- De Soto 66
- Dellwood 66
- Desloge 66
- Ellisville 66
- Elvins 66
- Esther 66
- Eureka 66
- Farmington 66
- Ferguson 66
- Festus 66
- Flat River 66
- Florissant 66
- Fredericktown 66
- Glasgow Village 66
- Gray Summit 66
- Hazelwood 66
- Herculaneum 66
- High Ridge 66
- Hillsboro 66
- Imperial 66
- Independence 66
- Kahoka 66
- Keytesville 66
- LaBarque Creek 66
- Lake Lotawana 66
- Leadwood 66
- Lone Jack 66
- Macon 66
- Marshall 66
- Mehlville 66
- Moline Acres 66
- Mound City 66
- Murphy 66
- Normandy 66
- North Kansas City 66
- O'Fallon 66
- Oakville 66
- Odessa 66
- Old Jamestown 66
- Oregon 66
- Park Hills 66
- Parkville 66
- Pevely 66
- Platte City 66
- Raytown 66
- Riverside 66
- Rock Port 66
- Saint Peters 66
- Sainte Genevieve 66
- Salisbury 66
- Slater 66
- Spanish Lake 66
- Sugar Creek 66
- Tarkio 66
- Terre du Lac 66
- Weatherby Lake 66
- Weldon Spring 66
- West Alton 66
- Weston 66
- Wildwood 66
- Foley 65
- Glasgow 65
- Grandview 65
- Greenwood 65
- Holden 65
- Huntsville 65
- Ironton 65
- Lake Saint Louis 65
- Lake Winnebago 65
- Marble Hill 65
- Perryville 65
- Pleasant Hill 65
- Potosi 65
- Raymore 65
- Saint Clair 65
- Saint Paul 65
- Sweet Springs 65
- Villa Ridge 65
- Warrensburg 65
- Washington 65
- Wentzville 65
- Winfield 65
- Advance 64
- Benton 64
- Bixby 64
- Canton 64
- Cape Girardeau 64
- Centerville 64
- Chaffee 64
- Elsberry 64
- Fayette 64
- Greenville 64
- Jackson 64
- Knob Noster 64
- La Monte 64
- Marthasville 64
- Monticello 64
- Moscow Mills 64
- Oran 64
- Peculiar 64
- Piedmont 64
- Saint Ann 64
- Scott City 64
- Shelbina 64
- Shelbyville 64
- St Louis 64
- Sullivan 64
- Whiteman Air Force Base 64
- Wright City 64
- Adrian 63
- Archie 63
- Bloomfield 63
- Boonville 63
- Bourbon 63
- Centralia 63
- Charleston 63
- Cuba 63
- Dexter 63
- Garden City 63
- Gerald 63
- Hallsville 63
- Hermann 63
- Monroe City 63
- Montgomery City 63
- New Franklin 63
- New Haven 63
- Owensville 63
- Paris 63
- Poplar Bluff 63
- Sedalia 63
- Sikeston 63
- Steelville 63
- Troy 63
- Warrenton 63
- Ashland 62
- Belle 62
- Bernie 62
- Bowling Green 62
- Butler 62
- California 62
- Campbell 62
- Caruthersville 62
- Clarkton 62
- Columbia 62
- Doniphan 62
- East Prairie 62
- Fulton 62
- Gideon 62
- Hannibal 62
- Hayti 62
- Holts Summit 62
- Jefferson City 62
- Kennett 62
- Lilbourn 62
- Linn 62
- Louisiana 62
- Malden 62
- Mexico 62
- New Bloomfield 62
- New London 62
- New Madrid 62
- Palmyra 62
- Portageville 62
- Rolla 62
- Saint James 62
- Saint Joseph 62
- Saint Martins 62
- Salem 62
- Senath 62
- Steele 62
- Taos 62
- Tipton 62
- Vandalia 62
- Wellsville 62
- Windsor 62
- Affton 61
- Appleton City 61
- Clinton 61
- Cole Camp 61
- Crocker 61
- Dixon 61
- Eldon 61
- Eminence 61
- Lake Ozark 61
- Licking 61
- Lincoln 61
- Noel 61
- Olivette 61
- Rich Hill 61
- Saint Robert 61
- Stover 61
- Tuscumbia 61
- Versailles 61
- Vienna 61
- Wardsville 61
- Waynesville 61
- Winona 61
- Alton 60
- Anderson 60
- Chesterfield 60
- Fort Leonard Wood 60
- Four Seasons 60
- Goodman 60
- Houston 60
- Mountain View 60
- Nevada 60
- Osage Beach 60
- Osceola 60
- Pineville 60
- Richland 60
- Riverview 60
- Seneca 60
- Warsaw 60
- Cabool 59
- Carl Junction 59
- Carterville 59
- Cassville 59
- Duenweg 59
- Duquesne 59
- Eldospgs 59
- Granby 59
- Hermitage 59
- Humansville 59
- Jasper 59
- Jennings 59
- Joplin 59
- Lamar 59
- Lebanon 59
- Monett 59
- Mountain Grove 59
- Oronogo 59
- Pierce City 59
- Purdy 59
- Sarcoxie 59
- Stockton 59
- Thayer 59
- Valley Park 59
- Webb City 59
- West Plains 59
- Willow Springs 59
- Ash Grove 58
- Aurora 58
- Battlefield 58
- Billings 58
- Bolivar 58
- Branson 58
- Buffalo 58
- Clever 58
- Crane 58
- Fair Grove 58
- Galena 58
- Greenfield 58
- Hartville 58
- Kimberling City 58
- Mansfield 58
- Marionville 58
- Marshfield 58
- Mount Vernon 58
- Nixa 58
- Ozark 58
- Republic 58
- Rogersville 58
- Saint Charles 58
- Saint Louis 58
- Seymour 58
- Shell Knob 58
- Strafford 58
- Willard 58
- Ava 57
- Forsyth 57
- Gainesville 57
- Hollister 57
- Kissee Mills 57
- Merriam Woods 57
- Sparta 57
- Union 57
- Arnold 55
- Webster Groves 55
- Stoutsville 44
- Cottleville 42
- Kansas City 34
- Moberly 27
- Springfield 26
- Kearney 24
- Carthage 22
- Van Buren 21
- El Dorado Springs 19
- Oak Grove 11
- Belton 7
- Neosho 7
- Pacific 7
- Lee's Summit 6
- Harrisonville 3
- Camdenton 2
AQI US, Metric