How to Calculate W-Index given Duration of Rainfall?
W-Index given Duration of Rainfall calculator uses W-Index = (Precipitation-Runoff Volume)/Duration of the Rainfall to calculate the W-Index, The W-Index given Duration of Rainfall is defined as the value of w index when we have prior information of other parameters used. W-Index is denoted by W symbol.
How to calculate W-Index given Duration of Rainfall using this online calculator? To use this online calculator for W-Index given Duration of Rainfall, enter Precipitation (P), Runoff Volume (QV) & Duration of the Rainfall (D) and hit the calculate button. Here is how the W-Index given Duration of Rainfall calculation can be explained with given input values -> 2.01 = (0.12-19.5)/50.