The traditional drought and flood analysis method had not fully considered the proportion analysis of different drought and flood grades in the historical years of each rainfall station. This made results unconvincing and made it difficult to deeply understand the characteristics and applicability of various methods. Based on the daily rainfall data of 88 stations in Hainan Island fro... https://www.roneverhart.com/SWW-x-SXSW-Cake-Something-Was-Wrong-2-8x3/