| Month | MBE | MBE% | RMSE | CV% (RMSE%) |
| Jan | −0.0212 | −0.0188 | 0.546 | 9.331 |
| Feb | 0.0019 | 0.0032 | 0.921 | 10.229 |
| Mar | 0.0019 | 0.0425 | 2.334 | 11.847 |
| Apr | −0.0022 | −0.0172 | 1.860 | 10.521 |
| May | 0.0018 | 0.0006 | 1.463 | 7.824 |
| Jun | 0.0019 | 0.0007 | 1.547 | 8.993 |
| Jul | 0.0006 | 0.0021 | 0.863 | 7.229 |
| Aug | 0.0004 | 0.0042 | 1.459 | 5.993 |
| Sep | 0.0037 | 0.0047 | 0.845 | 7.123 |
| Oct | 0.0007 | 0.0007 | 0.732 | 9.254 |
| Nov | 0.0004 | 0.0005 | 0.802 | 11.673 |
| Dec | 0.0018 | 0.0033 | 0.497 | 10.251 |