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 South Carolina
Air quality index (AQI) and PM2.5 air pollution in South Carolina
LIVE AQI CITY RANKING
Real-time South Carolina
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Duncan | 53 |
| 2 | Fountain Inn | 52 |
| 3 | Blacksburg | 46 |
| 4 | Spartanburg | 41 |
| 5 | Trenton | 40 |
| 6 | Taylors | 38 |
| 7 | Union | 38 |
| 8 | Conway | 36 |
| 9 | Saint Andrews | 36 |
| 10 | Anderson | 33 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
32 Contributors
See all
LIVE AQI CITY RANKING
Real-time South Carolina
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Charleston | 6 |
| 2 | North Augusta | 10 |
| 3 | Mount Pleasant | 13 |
| 4 | New Ellenton | 13 |
| 5 | Leesville | 14 |
| 6 | North Charleston | 15 |
| 7 | Lexington | 16 |
| 8 | Aiken | 17 |
| 9 | Awendaw | 21 |
| 10 | Hanahan | 21 |
(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.
South Carolina air quality data attribution
32Contributors
- Catawba Indian Nation
1 station
2 Government Contributors
- AirGradient
2 stations
Corporate Contributor
- J.J. Gentry
1 station
- Keep Calm and Play Music
1 station
2 Individual Contributors
- 27 Anonymous contributors
27 stations
27 Anonymous Contributors
Which is the most polluted city in South Carolina?
- Catawba 59
- Clover 59
- Fort Mill 59
- India Hook 59
- Irwin 59
- Lake Wylie 59
- Lancaster Mill 59
- Lesslie 59
- Newport 59
- Tega Cay 59
- York 59
- Arcadia 58
- Boiling Springs 58
- Chester 58
- Cowpens 58
- East Gaffney 58
- Eureka Mill 58
- Fairforest 58
- Gaffney 58
- Great Falls 58
- Inman 58
- Inman Mills 58
- Kershaw 58
- Landrum 58
- Mayo 58
- Monarch Mill 58
- Pacolet 58
- Pageland 58
- Saxon 58
- Southern Shops 58
- Valley Falls 58
- Buffalo 57
- Chesterfield 57
- Greer 57
- Lyman 57
- Roebuck 57
- Tigerville 57
- Wellford 57
- Winnsboro 57
- Winnsboro Mills 57
- Blythewood 56
- Cheraw 56
- Elgin 56
- Slater-Marietta 56
- Whitmire 56
- Bennettsville 55
- Berea 55
- Camden 55
- Chapin 55
- Dentsville 55
- Five Forks 55
- Irmo 55
- Lake Murray of Richland 55
- Lugoff 55
- McColl 55
- Sans Souci 55
- Simpsonville 55
- Travelers Rest 55
- Wade Hampton 55
- Woodruff 55
- Arial 54
- Cayce 54
- Central 54
- City View 54
- Clinton 54
- Dunean 54
- Easley 54
- Forest Acres 54
- Gantt 54
- Golden Grove 54
- Hartsville 54
- Joanna 54
- Judson 54
- Laurens 54
- Liberty 54
- Mauldin 54
- Mountain Rest 54
- Newberry 54
- North Hartsville 54
- Oak Grove 54
- Parker 54
- Pickens 54
- Piedmont 54
- Powdersville 54
- Prosperity 54
- Red Bank 54
- Seven Oaks 54
- South Congaree 54
- Springdale 54
- Watts Mills 54
- Welcome 54
- West Columbia 54
- Williamston 54
- Abbeville 53
- Batesburg 53
- Batesburg-Leesville 53
- Belton 53
- Bishopville 53
- Calhoun Falls 53
- Centerville 53
- Clemson 53
- Due West 53
- Duncan 53
- Edgefield 53
- Greenwood 53
- Homeland Park 53
- Honea Path 53
- Iva 53
- Johnston 53
- Lake Secession 53
- McCormick 53
- Ninety Six 53
- Northlake 53
- Pendleton 53
- Pineridge 53
- Saluda 53
- Seneca 53
- Utica 53
- Walhalla 53
- Ware Shoals 53
- Westminster 53
- Belvedere 52
- Burnettown 52
- Clearwater 52
- Fountain Inn 52
- Gaston 52
- Gloverville 52
- Graniteville 52
- Hopkins 52
- Langley 52
- Murphys Estates 52
- Warrenville 52
- Dalzell 48
- Jackson 47
- Blacksburg 46
- Gadsden 46
- Oakland 46
- Stateburg 46
- Darlington 45
- Cherryvale 44
- Williston 44
- Wedgefield 43
- Blackville 42
- Timmonsville 42
- Wedgewood 42
- Barnwell 41
- Cane Savannah 41
- Dillon 41
- Saint Matthews 41
- Spartanburg 41
- Denmark 40
- Trenton 40
- East Sumter 39
- Sumter 39
- Edisto 38
- Orangeburg 38
- Privateer 38
- South Sumter 38
- Taylors 38
- Union 38
- Bamberg 37
- Brookdale 37
- Wilkinson Heights 37
- Conway 36
- Lakewood 36
- Latta 36
- Saint Andrews 36
- Allendale 34
- Anderson 33
- Fairfax 32
- Greenville 32
- Manning 31
- Lancaster 29
- Marion 29
- Florence 28
- Hampton 28
- Islandton 28
- Lake City 28
- Pamplico 28
- Patrick 28
- Woodfield 28
- Columbia 27
- Estill 27
- Holly Hill 27
- Kingstree 27
- Mullins 27
- Rock Hill 26
- Saint George 26
- Varnville 26
- Bonneau Beach 25
- Johnsonville 25
- Red Hill 25
- Saint Stephen 25
- Ridgeville 24
- Loris 23
- Walterboro 23
- Andrews 22
- Lincolnville 22
- Sangaree 22
- Summerville 22
- Awendaw 21
- Hanahan 21
- Ladson 21
- Ridgeland 21
- Goose Creek 20
- Moncks Corner 20
- Beaufort 19
- Burton 19
- Hardeeville 19
- Hollywood 19
- Laurel Bay 19
- Meggett 19
- Port Royal 19
- Ravenel 19
- Shell Point 19
- Bluffton 18
- Folly Beach 18
- Forestbrook 18
- Hilton Head 18
- Isle of Palms 18
- Kiawah Island 18
- Little River 18
- Myrtle Beach 18
- North Myrtle Beach 18
- Seabrook Island 18
- Socastee 18
- Sullivans Island 18
- Aiken 17
- Garden City 17
- Georgetown 17
- Hilton Head Island 17
- Murrells Inlet 17
- Surfside Beach 17
- Lexington 16
- North Charleston 15
- Leesville 14
- Mount Pleasant 13
- New Ellenton 13
- North Augusta 10
- Charleston 6
AQI US, Metric