| Year | LST Versus BUI | LST Versus NDVI | ||
| Coefficient of determinant r2 | Coefficient of correlation r | Coefficient of determinant r2 | Coefficient of correlation r | |
| 1984 | 0.8558 | 0.9251 | −0.7814 | −0.8840 |
| 2000 | 0.6816 | 0.8256 | −0.6490 | −0.8056 |
| 2014 | 0.4924 | 0.7017 | −0.4046 | −0.6361 |