The historical lowest temperature in Beijing appeared at 1966, reaching MINUS 27.4 degrees, which is extremely low for Beijing. Generally speaking, the lowest temperature in Beijing is between minus 14 degrees and minus 20 degrees. According to the historical meteorological records, 195 1 year, the weather in Beijing was MINUS 20℃ for four consecutive days, and even reached MINUS 22.8℃/day.
Beijing, formerly known as Yanjing and Peiping, is the capital, municipality directly under the Central Government, national central city and megacity of People's Republic of China (PRC) (China), the political center, cultural center, international exchange center and scientific and technological innovation center of China approved by the State Council, one of China's famous historical and cultural cities and ancient capitals, and a first-tier city in the world.
Brief introduction of climate characteristics in Beijing
Beijing belongs to the typical semi-humid continental monsoon climate in the north temperate zone, with high temperature and rainy summer, cold and dry winter and short spring and autumn. The frost-free period of the whole year is 180 ~ 200 days, and the frost-free period in western mountainous areas is shorter. In 2007, the average rainfall was 483.9 mm, which is one of the biggest rainfall areas in northern China. The seasonal distribution of precipitation is very uneven. 80% of the annual precipitation is concentrated in June, July and August in summer, and there are heavy rains in July and August.
The annual average solar radiation in Beijing is 1 12 ~ 136 kcal/cm. The two high-value areas are distributed in Yanqing basin and the northwest of Miyun county east of Huairou, with annual radiation above 135 kcal/cm. The low-value area is located near Xiayunling in Fangshan District, and the annual radiation is 1 12 kcal/cm.
Reference to the above content: Baidu Encyclopedia-Beijing