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 |  Florence | 56 |
| 2 | Saint Andrews | 54 |
| 3 | Columbia | 52 |
| 4 | Conway | 48 |
| 5 | Woodfield | 46 |
| 6 | Patrick | 41 |
| 7 | Fountain Inn | 40 |
| 8 | Lexington | 36 |
| 9 | Awendaw | 35 |
| 10 | Leesville | 34 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
28 Contributors
See all
LIVE AQI CITY RANKING
Real-time South Carolina
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Charleston | 5 |
| 2 | North Augusta | 9 |
| 3 | Mount Pleasant | 18 |
| 4 | North Charleston | 18 |
| 5 | Blacksburg | 20 |
| 6 | Rock Hill | 22 |
| 7 | New Ellenton | 24 |
| 8 | Hanahan | 25 |
| 9 | Union | 27 |
| 10 | Anderson | 28 |
(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
28Contributors
- J.J. Gentry
1 station
- Keep Calm and Play Music
1 station
2 Individual Contributors
- 26 Anonymous contributors
26 stations
26 Anonymous Contributors
Which is the most polluted city in South Carolina?
- Florence 56
- Hilton Head 55
- Hilton Head Island 55
- Bluffton 54
- Isle of Palms 54
- Saint Andrews 54
- Sullivans Island 54
- Folly Beach 53
- Goose Creek 53
- Hardeeville 53
- Kiawah Island 53
- Little River 53
- Meggett 53
- Moncks Corner 53
- North Myrtle Beach 53
- Port Royal 53
- Seabrook Island 53
- Shell Point 53
- Beaufort 52
- Belvedere 52
- Burnettown 52
- Burton 52
- Clearwater 52
- Columbia 52
- Edgefield 52
- Forestbrook 52
- Garden City 52
- Georgetown 52
- Gloverville 52
- Graniteville 52
- Hollywood 52
- Jackson 52
- Johnston 52
- Ladson 52
- Langley 52
- Laurel Bay 52
- Lincolnville 52
- McCormick 52
- Murphys Estates 52
- Murrells Inlet 52
- Myrtle Beach 52
- Ravenel 52
- Ridgeland 52
- Saint Matthews 52
- Saluda 52
- Sangaree 52
- Socastee 52
- Summerville 52
- Surfside Beach 52
- Warrenville 52
- Abbeville 51
- Andrews 51
- Belton 51
- Bonneau Beach 51
- Calhoun Falls 51
- Centerville 51
- Due West 51
- Greenwood 51
- Homeland Park 51
- Honea Path 51
- Iva 51
- Lake Secession 51
- Loris 51
- Ninety Six 51
- Northlake 51
- Ware Shoals 51
- Williamston 51
- Arcadia 50
- Arial 50
- Batesburg 50
- Berea 50
- Boiling Springs 50
- Central 50
- City View 50
- Clemson 50
- Dunean 50
- Easley 50
- Fairforest 50
- Five Forks 50
- Gantt 50
- Golden Grove 50
- Greer 50
- Inman 50
- Inman Mills 50
- Johnsonville 50
- Judson 50
- Landrum 50
- Laurens 50
- Liberty 50
- Lyman 50
- Mauldin 50
- Mountain Rest 50
- Parker 50
- Pendleton 50
- Pickens 50
- Piedmont 50
- Powdersville 50
- Red Hill 50
- Roebuck 50
- Saint Stephen 50
- Sans Souci 50
- Saxon 50
- Seneca 50
- Simpsonville 50
- Slater-Marietta 50
- Southern Shops 50
- Tigerville 50
- Travelers Rest 50
- Utica 50
- Valley Falls 50
- Wade Hampton 50
- Walhalla 50
- Watts Mills 50
- Welcome 50
- Wellford 50
- Westminster 50
- Woodruff 50
- Batesburg-Leesville 49
- Cowpens 49
- East Gaffney 49
- East Sumter 49
- Gaffney 49
- Kingstree 49
- Lake City 49
- Lakewood 49
- Manning 49
- Mayo 49
- Mullins 49
- Pacolet 49
- Pamplico 49
- Ridgeville 49
- South Sumter 49
- Williston 49
- Bishopville 48
- Blythewood 48
- Brookdale 48
- Camden 48
- Cane Savannah 48
- Cayce 48
- Chapin 48
- Cherryvale 48
- Clinton 48
- Conway 48
- Dalzell 48
- Dentsville 48
- Edisto 48
- Elgin 48
- Forest Acres 48
- Gadsden 48
- Gaston 48
- Holly Hill 48
- Hopkins 48
- Irmo 48
- Joanna 48
- Lake Murray of Richland 48
- Lugoff 48
- Oak Grove 48
- Oakland 48
- Orangeburg 48
- Pineridge 48
- Privateer 48
- Prosperity 48
- Red Bank 48
- Seven Oaks 48
- South Congaree 48
- Springdale 48
- Stateburg 48
- Sumter 48
- Wedgefield 48
- Wedgewood 48
- West Columbia 48
- Wilkinson Heights 48
- Bamberg 47
- Blackville 47
- Buffalo 47
- Catawba 47
- Chester 47
- Clover 47
- Denmark 47
- Eureka Mill 47
- Fort Mill 47
- Great Falls 47
- India Hook 47
- Irwin 47
- Kershaw 47
- Lake Wylie 47
- Lancaster Mill 47
- Lesslie 47
- Marion 47
- Monarch Mill 47
- Newberry 47
- Newport 47
- Pageland 47
- Saint George 47
- Tega Cay 47
- Timmonsville 47
- Walterboro 47
- Whitmire 47
- Winnsboro 47
- Winnsboro Mills 47
- York 47
- Barnwell 46
- Hampton 46
- Islandton 46
- Varnville 46
- Woodfield 46
- Allendale 45
- Chesterfield 45
- Estill 45
- Fairfax 45
- Latta 45
- Darlington 44
- Dillon 44
- Hartsville 44
- North Hartsville 44
- Bennettsville 43
- Cheraw 43
- McColl 43
- Patrick 41
- Fountain Inn 40
- Lexington 36
- Awendaw 35
- Leesville 34
- Duncan 33
- Spartanburg 32
- Taylors 32
- Trenton 32
- Aiken 31
- Greenville 30
- Lancaster 30
- Anderson 28
- Union 27
- Hanahan 25
- New Ellenton 24
- Rock Hill 22
- Blacksburg 20
- Mount Pleasant 18
- North Charleston 18
- North Augusta 9
- Charleston 5
AQI US, Metric