Water resources of Afghanistan / Helmand at
River: Helmand | Area: 20 750 km2 | Latitude: 33o23 |
Station: | Elevation: 1325 m | Longitude: 66o17 |
Mean for observation period: 1971-1975 | Total months: 60 |
m3/s
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Runoff |
1971 | 13,07 | 17,11 | 72,79 | 174,33 | 130,63 | 35,32 | 271,32 | 8,12 | 7,84 | 9,05 | 10,73 | 14,79 | 2025,1 |
1972 | 112,75 | 35,75 | 259,48 | 392,90 | 349,42 | 155,03 | 65,03 | 38,97 | 40,37 | 28,23 | 32,17 | 30,51 | 4063,5 |
1973 | 51,58 | 102,49 | 207,74 | 339,57 | 220,00 | 83,17 | 47,29 | 32,42 | 34,24 | 44,58 | 49,78 | 52,12 | 3317,8 |
1974 | 45,34 | 53,32 | 169,75 | 230,20 | 137,39 | 71,47 | 30,18 | 26,02 | 25,69 | 42,91 | 46,73 | 44,44 | 2427,2 |
1975 | 55,55 | 67,46 | 185,06 | 414,73 | 364,87 | 180,27 | 73,04 | 45,06 | 44,20 | 37,56 | 40,99 | 51,03 | 4101,6 |