中央气象台：20日前全国大部气温显著回升 21-24日较强冷空气将影响中东部地区

Summary of Key Points Core Viewpoint - The article discusses the recent weather patterns in China, highlighting significant temperature increases and upcoming cold air impacts on the central and eastern regions. Group 1: Recent Weather Conditions - Over the past ten days (February 7-16), most regions in China experienced below-average precipitation, with temperatures 1-2°C higher than normal, and some areas in northern Xinjiang seeing increases of 3-4°C [1][3] - Cumulative precipitation in regions like Jianghan, Jiangsu, and parts of Guangxi ranged from 5 to 20 millimeters, with some areas in northeastern Jiangnan receiving 30-60 millimeters [1] Group 2: Future Weather Forecast - In the next ten days (February 17-26), temperatures in regions such as Xinjiang, North China, Northeast China, and parts of South China are expected to be 1-3°C above normal, while areas like northern Xinjiang and Jianghan may see temperatures drop by 1-3°C [3] - From February 21-24, a strong cold air mass will affect the central and eastern regions, leading to temperature drops of 4-8°C, with some areas experiencing drops of 12-14°C, accompanied by winds of 4-6 levels, and gusts reaching up to 10 levels [5][8] Group 3: Weather Events and Impacts - Between February 17-19, most of the country will have clear to partly cloudy weather, with significant temperature rises, while northern Xinjiang and parts of Northeast China may see light to moderate snow [5] - The period from February 21-24 will bring rain and snow to various regions, with potential thunderstorms in southern areas, and dust storms in parts of Inner Mongolia [9]