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据前中央研究院气象研究所刊出的中国气候资料气温编的记载,北京的极端最低气温,在1935年12月曾经降到摄氏零下20.5度(在1915年以前,北京还没有气象的记载).今据我所的观测,1951年1月11日晨7时的气温是零下21.5度,1月23日晨7时是零下22.4度,同日下午2时,是零下21.8度,连续的打破了北京有气象记载以来36年间的记录,考察它的原因,可能是因为这次广范围的降雪(1月11日人民日报载华北、华东、中南、西北等地在
According to the temperature records of China’s climatic data published by the Institute of Meteorology of the former Academia Sinica, the extreme minimum temperature in Beijing dropped to minus 20.5 degrees Celsius in December 1935 (before 1915, Beijing still had no meteorological records) Now, according to my observations, the temperature at 7:00 am on January 11, 1951 is minus 21.5 degrees Celsius and it is minus 22.4 degrees at 7:00 a.m. on January 23 and -28 degrees below minus 21 o’clock on the same day, breaking continuously Beijing has meteorological records of the past 36 years. The reason for its investigation may be due to the wide range of snowfall (January 11, People’s Daily in North China, East China, South Africa, Northwest and other places in