Owing to the westerly wind shifting northward and monsoon weakening, the regional climate response to the cold event is different from place to place : cold and dry in middle and high latitudes in Europe and east Asia; 由于西风带南移和季风环流减弱等原因的影响,使得这次冷事件区域气候响应有明显的不同,欧洲的中高纬度地区、东亚地区呈现一种冷干的气候状态;