| Month | MBE | MBE% | RMSE | CV% (RMSE%) |
| Jan | −0.0336 | −0.0133 | 0.613 | 8.441 |
| Feb | 0.0022 | 0.0029 | 0.887 | 7.339 |
| Mar | 0.0033 | 0.0521 | 3.561 | 10.747 |
| Apr | −0.0042 | −0.0161 | 2.734 | 11.712 |
| May | 0.0028 | 0.0007 | 3.548 | 12.244 |
| Jun | 0.0027 | 0.0008 | 3.661 | 8.623 |
| Jul | 0.0007 | 0.0019 | 0.992 | 6.238 |
| Aug | 0.0005 | 0.0051 | 2.134 | 7.225 |
| Sep | 0.0052 | 0.0036 | 0.784 | 7.892 |
| Oct | 0.0008 | 0.0008 | 0.748 | 6.179 |
| Nov | 0.0005 | 0.0004 | 0.923 | 11.123 |
| Dec | 0.0021 | 0.0029 | 0.551 | 10.742 |