Appendix C Area Factor for Point Rainfall Reduction Curves (mi2 ) 338 145 241 290 193 0 48 97 100 \\ Area 386 r----- 24-Lur "' 90 6-hour ----- c v .:::. Oil '- ---- .£ ._ .5 "'- ;:: !-hour ·s ._. ... 0 3-hour 0 '- 50 0 125 250 500 375 Area (km 2) 625 750 875 1000 60 inutes FIGURE 14.1.3 Depth-area curves for reducing point rainfall to obtain areal average values. World Meteo· (Source: rological Organization, 1983: originally published in Technical Paper 29, U. S. Weather Bureau, 1958.)
Appendix C Area Factor for Point Rainfall Reduction Curves 0 100 48 97 145 Area (mi2 ) 193 241 290 338 386 "' 90 r----- 24-Lur \\ 6-hour c v .:::. Oil '- .£ ._ .5 "'- ;:: ·s ._. 0 ... ----- ---- !-hour 3-hour 0 '- 60 inutes 50 0 125 250 375 500 Area (km 2) 625 750 875 1000 FIGURE 14.1.3 Depth-area curves for reducing point rainfall to obtain areal average values. (Source: World Meteo· rological Organization, 1983: originally published in Technical Paper 29, U. S. Weather Bureau, 1958.)
AED%20Design%20Requirements%20-%20Hydrology%20Studies_Jan-10.docx