Water resources of Afghanistan / Helmand at Tirin

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River: Tirin, Helmand River basin Area: 3680 km2 Latitude: 32o38
Station: Tirin Elevation: 1357 m Longitude: 65o56


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 7,77 9,09 11,63 8,25 2,26 1,87 2,06 1,63 2,25 4,07 5,34 5,89 162,5
1972 7,21 9,32 34,54 61,61 26,42 9,63 6,14 5,03 4,27 2,85 4,10 4,37 460,7
1973 10,25 16,85 28,05 27,95 10,54 5,23 9,06 3,59 3,86 5,40 6,69 8,96 357,3
1974 9,44 10,40 29,88 33,90 11,36 4,61 3,93 4,03 4,19 4,52 5,20 6,45 335,8
1975 9,44 10,40 29,88 33,90 11,36 4,61 3,93 4,03 4,19 4,52 5,20 6,45 335,8

Source: Watershed Atlas of Afghanistan, Hydrology Database