Characteristics of meteorological disasters in China during 2012Chinese Full Text
GUAN Yinghui;WANG Bin;ZHENG Fenli;ZHANG Peng;QIN Chao;State Key Laboratory of Soil Erosion and Dryland Farming in Loess Plateau,College of Resources and Environment,Northwest A＆F University;Institute of Soil and Water Conservation,CAS ＆ MWR;
Abstract: Based on statistics of frequencies and damage situation of flood,windstorm,drought,freezing and snow disasters in China during 2012,this paper analyzes the spatiotemporal characteristics of the 5 meteorological disaster frequencies,and then discusses the differences of disaster losses in each province. The conclusions can be drawn as follows:（ 1） The meteorological disasters in China during 2012 has obvious characteristics of burstiness, abnormality and uncertainty.（ 2） Flood,windstorm and drought are three of the most serious meteorological disasters in 2012.（ 3） The most serious floods are in July,concentrate mainly in southern part of north China and the Yangtze River Basin; the windstorm disaster prevails in June,gathers largely in north China,northwest and southwest China; the drought disaster occurs seriously in March to June,concentrates mainly in north and central China; the freezing disaster happens mostly in September,the snow disaster occurs mainly in November,December and January,the worst-hit area is both in north,northeast and northwest China.（ 4） The regional differences of meteorological disasters losses are significant in each province. Most parts of the country suffer heavily from flood and windstorm disasters,economic losses are the most serious in Sichuan,Hebei,Hunan,Gansu and Beijing, deaths are the most serious in Sichuan,Yunnan and Gansu.
- DOI：
10.13577/j.jnd.2014.0104
- Series：
- Subject：
- Classification Code：
P429
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