资讯编辑：沈一冰 021-26093395 资讯监督：乐卫扬 021-26093827 资讯投诉：陈跃进 021-26093100 这是本月的最后一次冷空气来袭。中央气象台预计，29日至31日，青藏高原东部、西北地区东部、华 北、黄淮西部和南部、江汉、江淮、江南西部等地有小雪或雨夹雪，其中陕晋豫等地部分地区有中到大 雪、局地暴雪，湖北西部、湖南西部及贵州东部等地局地有冻雨，西南地区东部、江南、华南等地有小 到中雨。 中央气象台首席预报员马学款介绍，本次雨雪天气过程的主要特点是：雨雪范围广、降水相态复杂、部 分地区降雪量大，将影响我国中东部大部地区。在黄淮南部、江汉、江淮、江南北部等地，将出现先雨 后雪或雨雪交替的现象。 气象专家提醒，本次雨雪天气过程将对交通运输、能源供应、农业生产、人身健康等产生影响，需做好 防范工作。受雨雪降温影响，青海北部、甘肃中部、宁夏中西部、内蒙古中部、湖南南部、江西东部等 地局地有较高流感气象风险。 中央气象台1月28日预报，从29日起，一场大范围雨雪天气过程将逐步影响我国中东部地区。其中，陕 西南部、河南西部、湖北西部、苏皖南部、湖南中部等地的部分地区有大雪、局地暴雪，高海拔山区 ...

Group 1 - The article highlights a significant cold wave affecting most regions of China from December 10 to 13, with temperatures expected to drop by 6 to 10 degrees Celsius and accompanied by north winds of 4 to 6 levels [1] - The cold wave combined with the flu season is increasing the risk of influenza, particularly in specific regions on different dates [1][2] - On December 10, areas such as northern Xinjiang and central-southern Northeast China will see moderate to high flu meteorological risk levels [1] - On December 11, regions including most of Northwest China, Shanxi, Henan, and Shandong will also experience moderate to high flu meteorological risk [2] - By December 12, the flu meteorological risk remains moderate to high in western North China, central-eastern Inner Mongolia, and most of Central China [2] - On December 13, southeastern East China and most of South China will face moderate flu meteorological risk [3] Group 2 - The article explains that cold wave weather typically brings significant temperature drops, strong winds, and rain or snow, which can lead to rapid heat loss in the human body, decreased metabolism, and lowered immunity, thus triggering flu outbreaks [3] - It emphasizes the need for differentiated protective measures based on regional characteristics to mitigate flu risks during this cold wave [3]