寒潮横扫江苏！多地气温断崖式下跌，南京或首次跌破冰点

Core Viewpoint - A significant cold wave is impacting Jiangsu province, with temperatures expected to drop sharply and strong winds forecasted, marking the coldest days of the year so far [1]. Weather Forecast Summary - From December 1 to December 2, the weather will be mostly cloudy to overcast, with some light rain in eastern areas. Maximum temperatures will range from 8-15°C, while minimum temperatures will be between 2-8°C. Winds will shift from east to north at 4-5 levels, with gusts reaching 6-7 levels [3]. - From December 2 to December 3, eastern Jiangsu and southern areas will remain mostly cloudy with occasional light rain. Maximum temperatures will be around 5-11°C, and minimum temperatures will drop to -4°C in some areas, indicating frost. Winds will continue from the north at 4-5 levels, with gusts of 6-7 levels [4]. - From December 3 to December 4, the weather will clear to mostly sunny. Maximum temperatures will be around 8-10°C, while minimum temperatures will range from -4°C to -1°C, with frost expected in some regions. Winds will shift from south to north at 3-4 levels [5]. Humidity and Dryness - In late November, the average relative humidity in China was recorded at 53.3%, the lowest for this period since 1961, with Jiangsu being the second driest region. This dryness is attributed to frequent "dry cold air" and significantly reduced precipitation, with most areas experiencing over 80% less rainfall compared to the historical average [2].