Fig. 3

(a) Flood Frequency Analysis at the Klamath River in CA using three different fitted extreme value distributions: the Generalized Extreme Value (GEV), the Log-Pearson III (LP3) and the Generalized Pareto (GP). Blue circles represent the annual maximum discharge for each year over the 1971–2020 period (b) Boxplot for skill score of the employed Extreme Value Distributions over the 638 available sites over CONUS.