Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Kentucky
Air quality index (AQI) and PM2.5 air pollution in Kentucky
LIVE AQI CITY RANKING
Real-time Kentucky
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Brownsville | 66 |
| 2 | Smiths Grove | 59 |
| 3 | Hopkinsville | 58 |
| 4 | Cumberland | 54 |
| 5 | Paducah | 54 |
| 6 | Elizabethtown | 53 |
| 7 | Oak Grove | 53 |
| 8 | Lexington | 48 |
| 9 | Middlesboro | 47 |
| 10 | Covington | 46 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
27 Contributors
See all
LIVE AQI CITY RANKING
Real-time Kentucky
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Grayson | 33 |
| 2 | Highland Heights | 33 |
| 3 | Florence | 38 |
| 4 | Newport | 39 |
| 5 | Verona | 39 |
| 6 | Ashland | 40 |
| 7 | Hazard | 40 |
| 8 | Pikeville | 40 |
| 9 | Simpsonville | 40 |
| 10 | Greenup | 41 |
(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.
Kentucky air quality data attribution
27Contributors
- USA National Park Service
1 station
3 Government Contributors
- Brian Cartier
1 station
- buffalo39820
2 stations
2 Individual Contributors
- 22 Anonymous contributors
22 stations
22 Anonymous Contributors
Which is the most polluted city in Kentucky?
- Brownsville 66
- Franklin 59
- Scottsville 59
- Smiths Grove 59
- Auburn 58
- Bowling Green 58
- Elkton 58
- Glasgow 58
- Guthrie 58
- Hopkinsville 58
- Oakland 58
- Plano 58
- Russellville 58
- Tompkinsville 58
- Burkesville 57
- Cave City 57
- Edmonton 57
- Fort Campbell North 57
- Horse Cave 57
- Leitchfield 57
- Morgantown 57
- Munfordville 57
- Beaver Dam 56
- Brandenburg 56
- Central City 56
- Doe Valley 56
- Fort Knox 56
- Greensburg 56
- Greenville 56
- Hartford 56
- Hodgenville 56
- Livermore 56
- Nortonville 56
- Radcliff 56
- Vine Grove 56
- Albany 55
- Cadiz 55
- Calhoun 55
- Campbellsville 55
- Cloverport 55
- Columbia 55
- Dawson Springs 55
- Dixon 55
- Earlington 55
- Fairdale 55
- Hardinsburg 55
- Henderson 55
- Irvington 55
- Jamestown 55
- Knottsville 55
- Lebanon Junction 55
- Madisonville 55
- Masonville 55
- Owensboro 55
- Pleasure Ridge Park 55
- Princeton 55
- Russell Springs 55
- Saint Dennis 55
- Sebree 55
- Shepherdsville 55
- Shively 55
- Valley Station 55
- Audubon Park 54
- Bardstown 54
- Beechwood Village 54
- Breckinridge Center 54
- Brooks 54
- Buechel 54
- Clay 54
- Cumberland 54
- Hawesville 54
- Hebron Estates 54
- Heritage Creek 54
- Highview 54
- Hillview 54
- Indian Hills 54
- Indian Hills Cherokee Section 54
- Lebanon 54
- Lewisport 54
- Liberty 54
- Monticello 54
- Morganfield 54
- Newburg 54
- Northfield 54
- Okolona 54
- Paducah 54
- Pine Knot 54
- Pioneer Village 54
- Providence 54
- Saint Matthews 54
- Saint Regis Park 54
- Springfield 54
- Sturgis 54
- Watterson Park 54
- West Buechel 54
- Windy Hills 54
- Alexandria 53
- Augusta 53
- Barbourmeade 53
- Bellevue 53
- Benton 53
- Bloomfield 53
- Brooksville 53
- Buckner 53
- Burlington 53
- Calvert City 53
- Claryville 53
- Cold Spring 53
- Coldstream 53
- Crescent Springs 53
- Crestview Hills 53
- Crestwood 53
- Crittenden 53
- Dayton 53
- Douglass Hills 53
- Dry Ridge 53
- Eddyville 53
- Edgewood 53
- Elizabethtown 53
- Elk Creek 53
- Elsmere 53
- Erlanger 53
- Falmouth 53
- Fern Creek 53
- Fort Mitchell 53
- Fort Thomas 53
- Fort Wright 53
- Francisville 53
- Graymoor-Devondale 53
- Harrodsburg 53
- Hebron 53
- Hurstbourne 53
- Hurstbourne Acres 53
- Independence 53
- La Grange 53
- Lakeside Park 53
- Lyndon 53
- Marion 53
- Middletown 53
- Mount Washington 53
- Murray 53
- Oak Grove 53
- Oakbrook 53
- Orchard Grass Hills 53
- Owenton 53
- Park Hills 53
- Pewee Valley 53
- Prospect 53
- Ryland Heights 53
- Silver Grove 53
- Southgate 53
- Stearns 53
- Taylor Mill 53
- Taylorsville 53
- Union 53
- Villa Hills 53
- Walton 53
- Warsaw 53
- Whitley City 53
- Wilder 53
- Williamstown 53
- Worthington Hills 53
- Bedford 52
- Carlisle 52
- Carrollton 52
- Catlettsburg 52
- Clay City 52
- Corbin 52
- Cynthiana 52
- Danville 52
- Eminence 52
- Flatwoods 52
- Flemingsburg 52
- Frankfort 52
- Georgetown 52
- Ironville 52
- Junction City 52
- Lancaster 52
- Lawrenceburg 52
- Ledbetter 52
- Lexington-Fayette 52
- Maysville 52
- Midway 52
- Mount Olivet 52
- New Castle 52
- Nicholasville 52
- Paris 52
- Raceland 52
- Russell 52
- Shelbyville 52
- Smithland 52
- Stanford 52
- Versailles 52
- Westwood 52
- Williamsburg 52
- Wilmore 52
- Worthington 52
- Barbourville 51
- Beattyville 51
- Berea 51
- Booneville 51
- Brodhead 51
- Camargo 51
- Farley 51
- Frenchburg 51
- Hendron 51
- Inez 51
- Irvine 51
- Jackson 51
- Jeffersonville 51
- Louisa 51
- Mayfield 51
- Meads 51
- Morehead 51
- Mount Sterling 51
- Mount Vernon 51
- North Corbin 51
- Olive Hill 51
- Owingsville 51
- Reidland 51
- Richmond 51
- South Shore 51
- Stanton 51
- Vanceburg 51
- Wurtland 51
- Annville 50
- Bardwell 50
- Campton 50
- Clinton 50
- Coal Run Village 50
- Fulton 50
- Hindman 50
- London 50
- Massac 50
- McKee 50
- Pineville 50
- Crockett 49
- Elkfork 49
- Hickman 49
- Hyden 49
- Jenkins 49
- La Center 49
- Manchester 49
- Paintsville 49
- Prestonsburg 49
- Salyersville 49
- Sandy Hook 49
- Van Lear 49
- West Liberty 49
- Wickliffe 49
- Harlan 48
- Lexington 48
- Whitesburg 48
- Middlesboro 47
- Covington 46
- Ludlow 45
- Anchorage 44
- Louisville 44
- Somerset 43
- Winchester 42
- Greenup 41
- Ashland 40
- Hazard 40
- Pikeville 40
- Simpsonville 40
- Newport 39
- Verona 39
- Florence 38
- Grayson 33
- Highland Heights 33
- Jeffersontown 10
AQI US, Metric