Where are the most natural disasters in China?

Cold wave, late autumn and early winter, strong cold air invaded our country. The essence of cold wave is cold front weather, which will affect most parts of China. Only the Yunnan-Guizhou area in Tibet is less affected, bringing severe weather such as severe cold, strong wind, frost and sandstorm.

Sandstorm, in winter and spring, the northwest winds in the northeast and northwest of North China blow up the dust in arid areas and want to spread to the southeast. The wind is strong, the sediment concentration is large, and the range is the same as that of the cold wave.

March-May: Spring drought. In late spring and early summer, the temperature in North China Plain rises rapidly and evaporates vigorously. The summer monsoon hasn't arrived yet, and there is little precipitation. It is also in the planting and growing season of crops that there are two major demands for water, which leads to spring drought.

At the end of spring, the polar air mass in the eastern monsoon region is strong, with low temperature snowfall.

June: Meiyu, the cold and warm air masses in Jianghuai area are evenly matched, even rainy.

June-August: Summer floods, early arrival of summer monsoon, long impact time, heavy precipitation, and serious floods in North China.

July-August: Summer drought, the middle and lower reaches of the Yangtze River are controlled by subtropical high, with high temperature and rainy weather, which is not good for rice growth.

Typhoon is a tropical cyclone originating from the tropical ocean surface, with a central temperature higher than 26℃, which affects China in summer and autumn, mainly in Guangdong, Taiwan Province, Hainan and Fujian.