Question: A small urban watershed has four rainfall gages as located in Fig. Total rainfall recorded at each gage during a storm event is listed in

A small urban watershed has four rainfall gages as located in Fig. Total rainfall recorded at each gage during a storm event is listed in the table below. Compute the mean areal rainfall for this storm using

(a) Arithmetic averaging and

(b) The Thiessen method.

GageRainfall (in.)

A ..................... 3.26

B ..................... 2.92

C ..................... 3.01

D ..................... 3.05

-B- 1 mi

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