Water resources of Afghanistan / Helmand at Anarjuy
River: Tirin, Helmand River basin | Area: 8055 km2 | Latitude: 32o38 |
Station: Anarjuy | Elevation: 1115 m | Longitude: 65o34 |
Mean for observation period: 1961-1975 | Total months: 168 |
m3/s
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Runoff |
1961 | 10,73 | 11,26 | 20,86 | 41,79 | 22,32 | 10,50 | 6,13 | 4,44 | 4,44 | 5,50 | 9,77 | 10,77 | 415,9 |
1962 | 10,21 | 9,02 | 11,48 | 15,05 | 4,79 | 2,37 | 2,27 | 2,05 | 2,50 | 6,74 | 9,70 | 11,48 | 229,9 |
1963 | 7,25 | 7,56 | 11,18 | 15,65 | 34,64 | 5,55 | 2,41 | 1,96 | 2,24 | 3,94 | 5,00 | 6,40 | 273,6 |
1964 | 10,47 | 17,23 | 34,54 | 67,03 | 16,44 | 4,46 | 5,46 | 3,62 | 2,35 | 3,27 | 6,86 | 6,76 | 466,6 |
1965 | 16,27 | 37,52 | 39,29 | 50,77 | 57,94 | 26,64 | 17,82 | 14,99 | 13,05 | 3,59 | 6,39 | 8,38 | 765,7 |
1966 | 15,39 | 17,58 | 15,52 | 34,86 | 7,55 | 4,77 | 3,61 | 5,39 | 4,72 | 13,10 | 14,07 | 16,28 | 399,8 |
1967 | 9,05 | 30,47 | 26,84 | 35,82 | 39,92 | 22,60 | 9,42 | 5,69 | 5,73 | 6,12 | 9,02 | 8,29 | 545,4 |
1968 | 7,12 | 16,99 | 39,80 | 42,08 | 24,36 | 11,20 | 8,36 | 7,20 | 6,48 | 8,09 | 9,99 | 15,25 | 517,0 |
1969 | 19,23 | 22,22 | 40,16 | 47,56 | 21,44 | 9,64 | 6,47 | 5,03 | 5,38 | 8,17 | 11,72 | 26,10 | 585,4 |
1970 | 15,32 | 14,96 | 21,68 | 21,91 | 8,06 | 4,12 | 4,33 | 9,71 | 3,71 | 7,68 | 15,89 | 13,64 | 369,9 |
1971 | 10,78 | 15,04 | 15,76 | 10,31 | 1,77 | 1,53 | 1,49 | 1,41 | 2,19 | 5,28 | 7,41 | 10,02 | 216,5 |
1972 | 13,46 | 14,99 | 47,82 | 67,39 | 33,75 | 12,12 | 7,07 | 5,60 | 5,27 | 3,35 | 4,90 | 6,06 | 582,4 |
1973 | 14,23 | 20,08 | 30,17 | 30,24 | 11,17 | 5,87 | 12,99 | 3,20 | 3,74 | 7,72 | 10,10 | 14,15 | 428,8 |
1974 | 15,33 | 20,21 | 44,20 | 38,71 | 11,02 | 3,86 | 3,02 | 2,72 | 3,52 | 5,78 | 7,00 | 9,12 | 430,7 |
1975 | 13,36 | 16,66 | 41,71 | 62,60 | 31,69 | 9,97 | 6,31 | 5,43 | 4,90 | 5,75 | 7,09 | 12,40 | 571,9 |