Rainfall Depth Data North Branch Ralston Creek July 17, 1972 Thiessen Areal Stn-1 Stn-2 Stn-3 Stn-4 Stn-5 Avg Date Hour (in) (in) (in) (in) (in) (in) 7/17 12 0.00 0.00 0.00 0.00 0.01 0.001 13 0.00 0.29 0.00 0.54 1.13 0.322 14 0.36 0.86 0.66 1.00 0.74 0.712 15 0.80 2.25 1.31 1.84 2.11 1.579 16 2.10 0.59 1.58 0.76 0.57 1.214 17 0.56 0.01 0.37 0.05 0.02 0.235 18 0.05 0.02 0.01 0.01 0.01 0.020 19 0.00 0.01 0.02 0.01 0.00 0.009 20 0.00 0.00 0.00 0.01 0.00 0.002 21 0.00 0.00 0.00 0.02 0.00 0.004