It is winter! Beijing October 29th winter autumn ten years minimum
11 2017 6 Japan news, reporter yesterday learned from the Beijing Municipal Meteorological Bureau, according to the climate data center, Beijing has 10 29 April december. Meteorological experts, Beijing autumn time this year is September 23rd, the winter time is October 29th, Qiazhiyisuan, autumn is only 36 days.
Data figure Xinhua News Agency issued photo Wu Yongbing
Judge in Beijing this winter according to People's Republic of China meteorological industry standard -- "seasonal division" provisions: the year 5 day moving average temperature series calculation of temperature to form a sliding sequence based on the average temperature, when the sliding average temperature series for 5 consecutive days of less than 10 degrees Celsius, with the corresponding sequence in the first year of temperature less than 10 DEG C as of the date of winter the starting date, if the starting date of initial judgment than normal 15 days earlier than the two of the starting date of judgment.
Meteorological experts, this year 10 month 31 day moving average temperature series less than 10 DEG C, and 11 4 April has reached 5 consecutive days less than 10 DEG C, the temperature sequence corresponding to the first date for 10 less than 10 DEG C April 29 (8.7 C), perennial winter date for 10 months 30, there is no need for re judgment, which can determine the 2017 annual winter date for 10 29 april.
It is understood that this year Beijing autumn time is 9 month 23 day, winter time is 10 months 29 days, doing this fall only 36 days. Data from the past ten years, this year the capital fall short.