What disasters have occurred in Zhengzhou in recent years?

The natural disasters in Zhengzhou mainly include drought, flood, strong wind, hail and dry hot wind.

The frequency of drought is relatively high, which can be divided into spring drought, early summer drought, summer drought and autumn drought. The worst is at the turn of winter and spring in 2008-2009, and the rainfall is only one-third of the same period of last year. Different degrees of drought occurred in Zhongyuan District, Erqi District, xinmi city, xinzheng city, Dengfeng City, Xingyang City and gongyi city, and the affected area of crops in the city was 16048.5 mu.