| Hydrological Parameter | Calibration | Validation | Average | Water | |||
| 2009 | 2010 | 2011 | 2012 | 2013 | |||
| mm | mm | mm | mm | mm | mm | % | |
| Precipitation | −803 | −720 | −662 | −848 | −750 | −757 | −71 |
| Irrigation | −279 | −282 | −310 | −346 | −364 | −316 | −29 |
| Snow storage change | −5 | −20 | −12 | −23 | −10 | −14 | −1 |
| UZ-storage change | −7 | −26 | −0 | −17 | −8 | −14 | −1 |
| ET | 770 | 854 | 777 | 845 | 860 | 821 | 77 |
| OL-storage change | 61 | 0 | 15 | 61 | 30 | 33 | 3 |
| OL-boundary outflow | 56 | 111 | 62 | 54 | 151 | 87 | 8 |
| OL-flow to river | 66 | 91 | 50 | 59 | 118 | 77 | 7 |
| SZ-storage change | 143 | −38 | 112 | 204 | −34 | 77 | 7 |
| Total error | 2 | −30 | 22 | −11 | −7 | −5 | 0 |
| Recharge | 143 | 105 | 218 | 204 | 171 | 168 | 16 |