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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 | 58 |
| 2 | Saint Ann | 54 |
| 3 | Affton | 52 |
| 4 | Chesterfield | 46 |
| 5 | St Louis | 46 |
| 6 | Arnold | 45 |
| 7 | Jennings | 45 |
| 8 | Saint Charles | 45 |
| 9 | Webster Groves | 42 |
| 10 | Saint Louis | 40 |
(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 | Belton | 0 |
| 2 | Oak Grove | 0 |
| 3 | Camdenton | 3 |
| 4 | Saint Joseph | 3 |
| 5 | Stoutsville | 12 |
| 6 | Harrisonville | 14 |
| 7 | Carthage | 17 |
| 8 | Van Buren | 23 |
| 9 | Neosho | 25 |
| 10 | Wentzville | 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 58
- Saint Ann 54
- West Alton 54
- Bel-Nor 53
- Bel-Ridge 53
- Bellefontaine Neighbors 53
- Benton 53
- Berkeley 53
- Black Jack 53
- Breckenridge Hills 53
- Brentwood 53
- Calverton Park 53
- Castle Point 53
- Charlack 53
- Charleston 53
- Cool Valley 53
- Country Club Hills 53
- Dellwood 53
- East Prairie 53
- Ferguson 53
- Florissant 53
- Glasgow Village 53
- Glendale 53
- Green Park 53
- Hanley Hills 53
- Hazelwood 53
- Hillsdale 53
- Ladue 53
- Lakeshire 53
- Lemay 53
- Lilbourn 53
- Maplewood 53
- Marlborough 53
- Mehlville 53
- Moline Acres 53
- New Madrid 53
- Normandy 53
- Northwoods 53
- Oakville 53
- Old Jamestown 53
- Overland 53
- Pagedale 53
- Pine Lawn 53
- Portageville 53
- Richmond Heights 53
- Rock Hill 53
- Saint George 53
- Saint John 53
- Saint Johns 53
- Scott City 53
- Shrewsbury 53
- Sikeston 53
- Spanish Lake 53
- University City 53
- Velda Village 53
- Velda Village Hills 53
- Vinita Park 53
- Warson Woods 53
- Wellston 53
- Woodson Terrace 53
- Advance 52
- Affton 52
- Ballwin 52
- Barnhart 52
- Bernie 52
- Bloomfield 52
- Bridgeton 52
- Byrnes Mill 52
- Campbell 52
- Cape Girardeau 52
- Caruthersville 52
- Chaffee 52
- Clarkson Valley 52
- Clarkton 52
- Concord 52
- Crestwood 52
- Creve Coeur 52
- Crystal City 52
- Des Peres 52
- Dexter 52
- Ellisville 52
- Eureka 52
- Fenton 52
- Festus 52
- Fredericktown 52
- Frontenac 52
- Gideon 52
- Greenville 52
- Hayti 52
- Herculaneum 52
- High Ridge 52
- Imperial 52
- Jackson 52
- Kennett 52
- Kirkwood 52
- Malden 52
- Manchester 52
- Marble Hill 52
- Maryland Heights 52
- Murphy 52
- O'Fallon 52
- Oakland 52
- Oran 52
- Perryville 52
- Pevely 52
- Poplar Bluff 52
- Riverside 52
- Saint Peters 52
- Sainte Genevieve 52
- Sappington 52
- Senath 52
- Steele 52
- Sunset Hills 52
- Town and Country 52
- Weldon Spring 52
- Wildwood 52
- Winchester 52
- Bonne Terre 51
- Cedar Hill 51
- Dardenne Prairie 51
- Farmington 51
- Hillsboro 51
- LaBarque Creek 51
- Pacific 51
- Piedmont 51
- Saint Paul 51
- De Soto 50
- Desloge 50
- Esther 50
- Flat River 50
- Lake Saint Louis 50
- Park Hills 50
- Bismarck 49
- Elvins 49
- Gray Summit 49
- Ironton 49
- Leadwood 49
- Terre du Lac 49
- Winfield 49
- Foley 48
- Granby 48
- Potosi 48
- Saint Clair 48
- Villa Ridge 48
- Washington 48
- Centerville 47
- Doniphan 47
- Duenweg 47
- Duquesne 47
- Elsberry 47
- Joplin 47
- Marthasville 47
- Moscow Mills 47
- Pierce City 47
- Sarcoxie 47
- Sullivan 47
- Wright City 47
- Bixby 46
- Bourbon 46
- Carterville 46
- Chesterfield 46
- Goodman 46
- Monett 46
- New Haven 46
- Oronogo 46
- Purdy 46
- Seneca 46
- St Louis 46
- Steelville 46
- Troy 46
- Warrenton 46
- Webb City 46
- Anderson 45
- Arnold 45
- Carl Junction 45
- Cuba 45
- Eminence 45
- Gerald 45
- Jennings 45
- Saint Charles 45
- Salem 45
- Aurora 44
- Belle 44
- Fort Leonard Wood 44
- Hermann 44
- Jasper 44
- Licking 44
- Mount Vernon 44
- Owensville 44
- Rolla 44
- Saint James 44
- Cassville 43
- Crocker 43
- Dixon 43
- Louisiana 43
- Marionville 43
- Montgomery City 43
- Pineville 43
- Richland 43
- Saint Robert 43
- Waynesville 43
- Winona 43
- Billings 42
- Bowling Green 42
- Crane 42
- Houston 42
- Lake Ozark 42
- Lebanon 42
- Osage Beach 42
- Vienna 42
- Webster Groves 42
- Ash Grove 41
- Buffalo 41
- Clever 41
- Four Seasons 41
- Greenfield 41
- Linn 41
- Noel 41
- Republic 41
- Tuscumbia 41
- Wellsville 41
- Battlefield 40
- Bolivar 40
- Eldon 40
- Fair Grove 40
- Hartville 40
- Marshfield 40
- Saint Louis 40
- Taos 40
- Union 40
- Valley Park 40
- Wardsville 40
- Willard 40
- Hannibal 39
- Holts Summit 39
- Jefferson City 39
- New Bloomfield 39
- New London 39
- Nixa 39
- Olivette 39
- Palmyra 39
- Shell Knob 39
- Strafford 39
- Vandalia 39
- Canton 38
- Fulton 38
- Monroe City 38
- Monticello 38
- Mountain Grove 38
- Rogersville 38
- Saint Martins 38
- California 37
- Edina 37
- Galena 37
- Kahoka 37
- Lamar 37
- Mexico 37
- Shelbyville 37
- Versailles 37
- Ashland 36
- Centralia 36
- Columbia 36
- Hallsville 36
- Hermitage 36
- Ozark 36
- Paris 36
- Riverview 36
- Seymour 36
- Shelbina 36
- Stover 36
- Tipton 36
- Boonville 35
- Cabool 35
- Cole Camp 35
- Fayette 35
- Humansville 35
- Kimberling City 35
- Lincoln 35
- New Franklin 35
- Sedalia 35
- Stockton 35
- Concordia 34
- Eldospgs 34
- Glasgow 34
- Huntsville 34
- Knob Noster 34
- La Monte 34
- Memphis 34
- Sweet Springs 34
- Trimble 34
- Whiteman Air Force Base 34
- Windsor 34
- Appleton City 33
- Clinton 33
- El Dorado Springs 33
- Kansas City 33
- La Plata 33
- Macon 33
- Marshall 33
- Nevada 33
- Osceola 33
- Savannah 33
- Warrensburg 33
- Warsaw 33
- Garden City 32
- Higginsville 32
- Holden 32
- Kearney 32
- Kirksville 32
- Rich Hill 32
- Adrian 31
- Archie 31
- Butler 31
- Cottleville 31
- Mansfield 31
- Mountain View 31
- Salisbury 31
- Slater 31
- Odessa 30
- Sparta 30
- Springfield 30
- Keytesville 29
- Lexington 29
- Willow Springs 29
- Alton 28
- Carrollton 28
- Lancaster 28
- Ava 27
- Lone Jack 27
- Pleasant Hill 27
- Wentzville 27
- Branson 26
- Lake Lotawana 26
- Peculiar 26
- Brookfield 25
- Grain Valley 25
- Greenwood 25
- Hollister 25
- Lake Winnebago 25
- Marceline 25
- Merriam Woods 25
- Milan 25
- Moberly 25
- Neosho 25
- Raymore 25
- Unionville 25
- Bethany 24
- Chillicothe 24
- Country Club Village 24
- Forsyth 24
- Gallatin 24
- King City 24
- Kissee Mills 24
- Lee's Summit 24
- Linneus 24
- Maysville 24
- Mound City 24
- Oregon 24
- Princeton 24
- Terre Haute 24
- Trenton 24
- West Plains 24
- Albany 23
- Blue Springs 23
- Buckner 23
- Cameron 23
- East Independence 23
- Gainesville 23
- Gower 23
- Independence 23
- Maryville 23
- Richmond 23
- Rock Port 23
- Stanberry 23
- Tarkio 23
- Thayer 23
- Van Buren 23
- Claycomo 22
- Excelsior Springs 22
- Gladstone 22
- Grandview 22
- Grant City 22
- Hamilton 22
- Kingston 22
- Lathrop 22
- Lawson 22
- Liberty 22
- North Kansas City 22
- Platte City 22
- Plattsburg 22
- Pleasant Valley 22
- Raytown 22
- Smithville 22
- Sugar Creek 22
- Weston 22
- Parkville 21
- Weatherby Lake 21
- Carthage 17
- Harrisonville 14
- Stoutsville 12
- Camdenton 3
- Saint Joseph 3
- Belton 0
- Oak Grove 0
AQI US, Metric