The online map of disaster frequency distribution by disaster type in Chongqing in 2014 is from the Atlas of natural disasters in China in 2014, the book is edited by the National Disaster Reduction Commission Office, the Disaster relief Department of the Ministry of Civil Affairs, the National Disaster Reduction Center of Ministry of Civil Affairs, and is published by China Map Publishing House. The scale of this map is 1:3300000.
Chongqing
In 2014, the disaster situation in Chongqing was the same as that in recent years, mainly flood disaster, and the affected population, affected area of crops and crop yield area were the lowest in recent years.
1.Frequent occurrence of multiple disasters and heavy losses of flood and waterlogging disasters
In Chongqing, droughts, floods, wind and hail, landslides, mountain collapses, low temperature freezing, biological disasters and other disasters occurred frequently throughout the year. All counties (districts) in the city were hit by natural disasters. During the news period, most of the city's precipitation was 40% more than normal, and there were frequent regional rainstorms. Among them, the "August 31" rainstorm was the strongest regional rainstorm that occurred in the northeast of Chongqing since 2005, causing relatively large casualties and property losses; The "September 18" rainstorm is the widest regional rainstorm in Chongqing throughout the year. The deaths and missing persons, emergency resettlement population, collapsed houses and direct economic losses caused by floods and geological disasters accounted for 96%, 99%, 98% and 97% of the total respectively.
2.Low temperature, continuous rain and heavy rain have a great impact on crops
From May to September, there were 71 consecutive rainy stations in the city, which was 60% more than the same period of normal years (42.6 stations); 46 stations of low temperature occurred, 70% more than the same period of normal years (26.6 stations), and most areas of the city experienced consecutive rainy days. The continuous low temperature and rainy weather has a serious impact on the growth of crops, causing large-scale damage to crops, and at the same time bringing greater difficulties to the prevention and control of pests.
The proportion of the total number of disasters in the region (%):
The closer to the dark blue area shows: The ratio of the number of disasters to the total number of disasters in the region is ≥ 3.5.
The closer to the light blue area shows: The ratio of the number of disasters to the total number of disasters in the region is 2-3.5.
The gray and white area in the figure shows: The proportion of the number of disasters to the total number of disasters in the area is ＜2.
The white area in the figure shows: Non affected areas.
The orange sector in the figure shows: Drought disaster.
The blue sector in the figure shows: Floods and geological disasters.
The brown sector in the figure shows: Wind and hail disaster.
The green sector in the figure shows: Typhoon disaster.
The pink sector in the figure shows: Earthquake disaster.
The purple sector in the figure shows: Low temperature freezing and snow disaster.
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