Fog weather statistics

On June 5438+0, China Meteorological Bureau announced six major weather and climate events in the winter of 2006-2007, including high temperature in most parts of the country and heavy snowstorm, fog and dust weather in some areas.

It is understood that these six major weather and climate events are: the temperature in most parts of the country is obviously high; The severe snowstorm in some areas has seriously affected transportation and agriculture and animal husbandry production; There have been many foggy weather in the central and eastern regions, and the Spring Festival travel rush boom has been greatly affected; It rains continuously in the south of the Yangtze River; There are four sandstorms in the northern region; Drought continues or develops in parts of eastern North China and eastern Northwest China.

According to Song Lianchun, Director of Disaster Reduction Department of China Meteorological Bureau, in winter (from February 2006 to February 2007), the national average temperature is -2.4℃, which is higher than the normal period (-4.3℃) 1.9℃, second only to 1998 to1998.

Statistics show that the high temperature in February is the most obvious. The national average temperature is 0.7℃, which is 3.5℃ higher than normal. The average temperature of the whole country and 19 provinces (autonomous regions and municipalities) is the highest in the same period in history since 195 1 year.

In the past three months, heavy snowstorms have appeared in parts of Qinghai, the middle and lower reaches of the Yangtze River and the northeast, which have seriously affected transportation and agricultural production. There have been many foggy weather in the central and eastern regions. Fog days in North China, Huanghuai, Jianghuai, Jiangnan, the eastern part of Southwest China, parts of South China, Liaoning and other places generally range from 2 days to 10 days, and some areas exceed 10 days, which affects people's traffic, air quality and human health.

In addition, in June 5438+ 10, there were many rainy days in Jiangnan, South China and Southwest China, and the number of rainy days was generally more than 8 days. In February, the accumulated precipitation in the southwest of Jianghuai, the south of Jianghan and most parts of the south of the Yangtze River reached 50 mm to 100 mm, and the number of rainy days reached 6 days to 12 days.

Since the beginning of this year, there have been four sandstorm weather processes in northern China. The first sandstorm occurred on June 26th, 65438. There are sandstorms in central and western Inner Mongolia, central Gansu, northern Ningxia and northwestern Shaanxi.

From noon on February 27th to the early morning of 28th, a large range of dusty weather occurred in the eastern part of Alxa League, Bayannaoer City, Erdos City, north-central Ningxia, northwestern Shaanxi, parts of Hexi Corridor in Gansu Province, and south-central Xinjiang, which was the biggest dusty weather this year. In the early morning of the 28th, a passenger train from Turpan, Xinjiang, encountered an instantaneous gale on the way from Urumqi to Aksu. 1 1 The car overturned, three people were killed and the southern Xinjiang line was forced to stop.

In the autumn of 2006, a large-scale autumn drought occurred in the central and eastern regions of China. By the end of February, there were light to moderate droughts in eastern North China, eastern Northwest China, Shandong Peninsula, Sichuan Basin, western Liaoning, southwestern Guangxi, Hainan and other places, with drought and little rain in some areas and high forest fire risk rating.