北京全市平均降雪量1.2毫米

Summary - The article reports on snowfall in Beijing on January 17, with an average snowfall of 1.2 millimeters across the city [1] - The snowfall was unevenly distributed, with certain areas like Fangshan, Mentougou, Shijingshan, and Haidian experiencing heavier snow [1] - The maximum snowfall recorded was 9.9 millimeters at Qianling Mountain in Fengtai [1] - Most areas had a snow depth of 0 to 6 centimeters, while some regions reported depths between 9 to 20 centimeters [1] - Continued snowfall is expected, particularly in the western and southern parts of the city, with warnings for icy roads and low temperatures [1]