eflowcalc.ma9

eflowcalc.ma9(flows, datetimes, hydro_years, drainage_area)

Spread in 90th-10th percentile range on decimal logarithm transformed daily flows.

Calculation Details

Compute the decimal logarithm of the daily flow values. Calculate the 90th percentile and the 10th percentile of these log-transformed flow values. Subtract the latter to the former. Divide this value by the median of the log-transformed flow values.