Abstract:In this paper, he relationship between typhoon activities over the Soath China Sea. and ENSO events is statistically analysed. The, results show that the frequency of typhoon appearance over the South China Sea is lower in the El Nino years, and higher in the following years.The anomales of typhoonactivities oceur mainly in Octo-her to November of the El Nino year, and September to November of the following year.