北京冬奥会面临的气候风险及应对

Abstract:Generally，the climate conditions in the competition areas in Yanqing and Zhangjiakou meet the needs of skiing events of Winter Olympic Games. However，the competition mountain areas are of complex geographic terrain and special local microclimate，which make the weather and climate to be more local，fickle，and unexpected. According to the historical climate，the competition areas were exposed to high risks of extreme weather climate and high-impact weather. It is projected that，during the late winter and early spring in early 2020s，the temperature and precipitation in Beijing and Hebei will increase，which will not favor of snowmaking and the protection and maintain of snow quality in racing tracks during the match. The Beijing 2022 Winter Olympic Games will be confronting great climate challenges，and 3 pieces of advice are raised to responding to the multiple challenges.

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