广东又要降温了？弱冷空气降温效果不大

Core Viewpoint - The recent cold air mass is expected to cause significant temperature drops in northern and northeastern regions of China, while the impact on Guangdong will be minimal, with only slight temperature decreases anticipated [1][3]. Group 1: Cold Air Impact - A new cold air mass has reached the central and western regions of Inner Mongolia and will move eastward, primarily affecting the central and eastern parts of China [1]. - From the 20th to the 21st, areas in the eastern Northwest, central and eastern Inner Mongolia, northeastern regions, western North China, eastern Jianghuai, and eastern Jiangnan are expected to experience temperature drops of 8°C to 10°C, with some areas exceeding 10°C [3]. Group 2: Guangdong Weather Forecast - The Guangdong Meteorological Observatory predicts that from the 20th to the 22nd, most cities will be partly cloudy to sunny, with localized light rain [5]. - On the 20th, the minimum temperatures in most of Guangdong will range from 11°C to 15°C in the northern regions, while other areas will see temperatures between 16°C and 20°C [5]. - For the 21st, minimum temperatures in northern cities like Shaoguan and Qingyuan will drop to 7°C to 11°C, while the Pearl River Delta region will see temperatures between 17°C and 20°C [5]. - On the 22nd, the southern cities will remain mostly cloudy with light rain, while other areas will be partly cloudy to sunny, with minimum temperatures in the same ranges as the previous days [5].