6 cities · avg annual temperature 17.2°C
| City | Population | Avg temp | Since 1900 |
|---|---|---|---|
| Columbia | 133,803 | 17.3°C | +1.6° |
| Charleston | 132,609 | 18.3°C | +1.6° |
| North Charleston | 108,304 | 18.3°C | +1.6° |
| Mount Pleasant | 81,317 | 18.3°C | +1.6° |
| Rock Hill | 71,548 | 15.7°C | +1.6° |
| Greenville | 64,579 | 15.5°C | +1.7° |