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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 | Oak Grove | 63 |
| 2 | Harrisonville | 61 |
| 3 | Saint Joseph | 61 |
| 4 | Kansas City | 60 |
| 5 | Belton | 58 |
| 6 | Kearney | 58 |
| 7 | Carthage | 57 |
| 8 | Neosho | 57 |
| 9 | Clayton | 40 |
| 10 | Stoutsville | 37 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
31 Contributors
See all
LIVE AQI CITY RANKING
Real-time Missouri
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Webster Groves | 9 |
| 2 | Van Buren | 17 |
| 3 | Valley Park | 20 |
| 4 | Wentzville | 20 |
| 5 | Cottleville | 21 |
| 6 | Jennings | 21 |
| 7 | Saint Louis | 22 |
| 8 | Springfield | 22 |
| 9 | Arnold | 24 |
| 10 | Olivette | 26 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Moderate
Unhealthy for sensitive groups
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News
The latest air quality news and resources.
Missouri air quality data attribution
31Contributors
- Missouri Department of Natural Resources
1 station
- USA National Park Service
1 station
2 Government Contributors
- 27 Anonymous contributors
27 stations
27 Anonymous Contributors
4 Data sources
Which is the most polluted city in Missouri?
- Oak Grove 63
- Harrisonville 61
- Saint Joseph 61
- Kansas City 60
- Belton 58
- Kearney 58
- Carthage 57
- Neosho 57
- Alton 48
- Caruthersville 48
- Hayti 48
- Steele 48
- Thayer 48
- Winona 48
- East Prairie 47
- Eminence 47
- New Madrid 47
- Charleston 46
- Clarkton 46
- Gideon 46
- Kennett 46
- Lilbourn 46
- Portageville 46
- Senath 46
- Bernie 45
- Bismarck 45
- Bixby 45
- Bonne Terre 45
- Campbell 45
- Centerville 45
- Elvins 45
- Esther 45
- Farmington 45
- Flat River 45
- Ironton 45
- Malden 45
- Park Hills 45
- Piedmont 45
- Sainte Genevieve 45
- Sikeston 45
- Barnhart 44
- Benton 44
- Bloomfield 44
- Cape Girardeau 44
- Chaffee 44
- Concord 44
- Crystal City 44
- De Soto 44
- Desloge 44
- Dexter 44
- Doniphan 44
- Festus 44
- Green Park 44
- Greenville 44
- Herculaneum 44
- Hillsboro 44
- Imperial 44
- Jackson 44
- Lakeshire 44
- Leadwood 44
- Lemay 44
- Mehlville 44
- Mountain View 44
- Oakville 44
- Oran 44
- Pevely 44
- Potosi 44
- Riverside 44
- Saint George 44
- Scott City 44
- Terre du Lac 44
- West Plains 44
- Advance 43
- Bel-Nor 43
- Bel-Ridge 43
- Bellefontaine Neighbors 43
- Black Jack 43
- Brentwood 43
- Calverton Park 43
- Castle Point 43
- Charlack 43
- Cool Valley 43
- Country Club Hills 43
- Crestwood 43
- Dellwood 43
- Fenton 43
- Ferguson 43
- Fredericktown 43
- Glasgow Village 43
- Glendale 43
- Hanley Hills 43
- Hillsdale 43
- Kirkwood 43
- Ladue 43
- Maplewood 43
- Marlborough 43
- Moline Acres 43
- Murphy 43
- Normandy 43
- Northwoods 43
- Oakland 43
- Pagedale 43
- Pine Lawn 43
- Poplar Bluff 43
- Richmond Heights 43
- Rock Hill 43
- Saint John 43
- Saint Johns 43
- Sappington 43
- Shrewsbury 43
- Spanish Lake 43
- Sunset Hills 43
- University City 43
- Velda Village 43
- Velda Village Hills 43
- Vinita Park 43
- Warson Woods 43
- Wellston 43
- Berkeley 42
- Breckenridge Hills 42
- Byrnes Mill 42
- Cedar Hill 42
- Creve Coeur 42
- Cuba 42
- Des Peres 42
- Florissant 42
- Frontenac 42
- Hazelwood 42
- High Ridge 42
- Old Jamestown 42
- Overland 42
- Perryville 42
- Salem 42
- Seneca 42
- Steelville 42
- West Alton 42
- Woodson Terrace 42
- Bourbon 41
- Bridgeton 41
- Eureka 41
- LaBarque Creek 41
- Manchester 41
- Marble Hill 41
- Saint Clair 41
- Sullivan 41
- Town and Country 41
- Willow Springs 41
- Winchester 41
- Ballwin 40
- Carl Junction 40
- Clayton 40
- Ellisville 40
- Gray Summit 40
- Joplin 40
- Maryland Heights 40
- Noel 40
- Pacific 40
- Saint James 40
- Villa Ridge 40
- Anderson 39
- Carterville 39
- Clarkson Valley 39
- Dardenne Prairie 39
- Duenweg 39
- Duquesne 39
- Goodman 39
- Lake Saint Louis 39
- Licking 39
- Marthasville 39
- O'Fallon 39
- Oronogo 39
- Pineville 39
- Saint Peters 39
- Washington 39
- Webb City 39
- Weldon Spring 39
- Wildwood 39
- Adrian 38
- Archie 38
- Foley 38
- Gainesville 38
- Gerald 38
- Grandview 38
- Houston 38
- Moscow Mills 38
- New Haven 38
- North Kansas City 38
- Parkville 38
- Peculiar 38
- Raymore 38
- Rich Hill 38
- Saint Paul 38
- Weatherby Lake 38
- Winfield 38
- Wright City 38
- Blue Springs 37
- Butler 37
- Claycomo 37
- East Independence 37
- Elsberry 37
- Garden City 37
- Gladstone 37
- Granby 37
- Greenwood 37
- Independence 37
- Jasper 37
- Lake Lotawana 37
- Lake Winnebago 37
- Lee's Summit 37
- Lone Jack 37
- Nevada 37
- Platte City 37
- Pleasant Hill 37
- Raytown 37
- Rolla 37
- Stoutsville 37
- Sugar Creek 37
- Troy 37
- Warrenton 37
- Weston 37
- Appleton City 36
- Buckner 36
- Cabool 36
- Clinton 36
- Concordia 36
- Grain Valley 36
- Higginsville 36
- Holden 36
- Knob Noster 36
- Liberty 36
- Memphis 36
- Odessa 36
- Pleasant Valley 36
- Smithville 36
- Warrensburg 36
- Whiteman Air Force Base 36
- Albany 35
- Branson 35
- Cassville 35
- Edina 35
- Excelsior Springs 35
- Forsyth 35
- Gower 35
- Hollister 35
- Kahoka 35
- Kimberling City 35
- La Monte 35
- Lathrop 35
- Lawson 35
- Lexington 35
- Owensville 35
- Pierce City 35
- Plattsburg 35
- Purdy 35
- Richmond 35
- Sarcoxie 35
- Sedalia 35
- Shell Knob 35
- Sweet Springs 35
- Trimble 35
- Windsor 35
- Belle 34
- Cameron 34
- Carrollton 34
- Hamilton 34
- Kingston 34
- Kirksville 34
- Kissee Mills 34
- Lamar 34
- Lancaster 34
- Lincoln 34
- Marshall 34
- Merriam Woods 34
- Monett 34
- Mound City 34
- Mountain Grove 34
- Oregon 34
- Saint Ann 34
- Affton 33
- Aurora 33
- Ava 33
- Chillicothe 33
- Cole Camp 33
- Country Club Village 33
- Crane 33
- Fort Leonard Wood 33
- Galena 33
- Gallatin 33
- La Plata 33
- Mansfield 33
- Maysville 33
- Monticello 33
- Rock Port 33
- Savannah 33
- Slater 33
- Sparta 33
- St Louis 33
- Tarkio 33
- Bethany 32
- Boonville 32
- Brookfield 32
- Canton 32
- Dixon 32
- Eldospgs 32
- Fayette 32
- Glasgow 32
- Hartville 32
- Hermann 32
- Huntsville 32
- Keytesville 32
- King City 32
- Linneus 32
- Macon 32
- Marceline 32
- Marionville 32
- Milan 32
- Mount Vernon 32
- New Franklin 32
- Ozark 32
- Princeton 32
- Rogersville 32
- Saint Robert 32
- Salisbury 32
- Seymour 32
- Shelbyville 32
- Tipton 32
- Trenton 32
- Unionville 32
- Waynesville 32
- Battlefield 31
- Billings 31
- Bowling Green 31
- Clever 31
- Grant City 31
- Louisiana 31
- Marshfield 31
- Maryville 31
- Nixa 31
- Osceola 31
- Republic 31
- Shelbina 31
- Stanberry 31
- Stover 31
- Terre Haute 31
- Vienna 31
- Ash Grove 30
- Chesterfield 30
- Crocker 30
- Greenfield 30
- Hallsville 30
- Linn 30
- Moberly 30
- Monroe City 30
- Montgomery City 30
- Palmyra 30
- Paris 30
- Riverview 30
- Strafford 30
- Warsaw 30
- Wellsville 30
- Willard 30
- Bolivar 29
- Buffalo 29
- Centralia 29
- Fair Grove 29
- Fulton 29
- Hannibal 29
- Hermitage 29
- Humansville 29
- Lebanon 29
- Mexico 29
- New London 29
- Richland 29
- Saint Charles 29
- Stockton 29
- Vandalia 29
- Versailles 29
- Ashland 28
- California 28
- Columbia 28
- El Dorado Springs 28
- Eldon 28
- Four Seasons 28
- Lake Ozark 28
- New Bloomfield 28
- Osage Beach 28
- Saint Martins 28
- Tuscumbia 28
- Union 28
- Holts Summit 27
- Jefferson City 27
- Taos 27
- Wardsville 27
- Olivette 26
- Arnold 24
- Saint Louis 22
- Springfield 22
- Cottleville 21
- Jennings 21
- Valley Park 20
- Wentzville 20
- Van Buren 17
- Camdenton 15
- Webster Groves 9
AQI US, Metric