| Month | ET0-PM / mm | ET0-H / mm | BE/mm | RE/% | Wilcoxon test |
| 1 | 20.7 | 6.0 | −14.7 | −70.9 | significant |
| 2 | 32.5 | 16.0 | −16.5 | −50.8 | significant |
| 3 | 68.7 | 46.9 | −21.8 | −31.7 | significant |
| 4 | 118.3 | 94.7 | −23.6 | −19.9 | significant |
| 5 | 163.4 | 146.3 | −17.1 | −10.5 | significant |
| 6 | 153.8 | 162.2 | 8.4 | 5.5 | insignificant |
| 7 | 140.1 | 159.9 | 19.8 | 14.1 | significant |
| 8 | 123.6 | 139.9 | 16.3 | 13.2 | significant |
| 9 | 101.1 | 100.2 | −0.9 | −0.9 | insignificant |
| 10 | 74.1 | 56.0 | −18.1 | −24.4 | significant |
| 11 | 37.5 | 20.9 | −16.6 | −44.3 | significant |
| 12 | 21.0 | 8.0 | −13.1 | −62.2 | significant |
| Sum | 1054.78 | 956.91 | −97.87 | −283.17 | - |