| Coefficients | Summer | Winter | ||
| LSRM | PSO | LSRM | PSO | |
| a | 1.439 | 1.428 | −55.07 | −56.07 |
| b | 93.82 | 93.71 | 447.28 | 446.21 |
| c | 2536.2 | 2532 | 2144 | 2142 |