1月5日，已迎来了小寒节气。别看最近冷空气一股一股地接连不断，但是实力均不强。 1月7日，据湖南省气象台预计，长沙10日前气温将持续回升，10日最高气温将升至18℃，高出常年同期 平均水平9℃。暖得没有"三九"的样子，甚至接近常年春天的水平。 记者从中央气象台获悉，未来10天，包括湖南大部在内的江南西部等地平均气温较常年同期偏高1— 2℃。9—10日前后，气温将升至近期的最高点，最高气温10℃线会北抬至河北中部，15℃线来到河南北 部。 南方暖得有点像春天来了，尤其是江汉、江淮、江南多地，气温将大幅偏高于常年同期，最高气温15℃ +，甚至接近或达到20℃，长沙10日最高气温将升至18℃。 为什么昼夜温差会如此大？湖南省气象台副台长徐靖宇表示，由于西伯利亚的干冷空气在南下过程中带 来了晴朗干燥的天气，白天有光照加热，但夜间没有云层保暖，气温又快速下滑，因此白天偏暖，夜间 偏冷。徐靖宇提醒，昼夜温差大，公众可以选择洋葱式穿衣，冷热都能灵活调整衣物。 ■文/视频 三湘都市报 值得注意的是，湖南省气象台预计，未来三天（1月7日至9日）受槽后偏北气流控制，全省以晴天间多 云天气为主；早晚气温较低，局地最低温降至0℃以下 ...

Group 1: Temperature Trends - Southern China continues to experience high temperatures, particularly in Jiangxi, Hunan, Zhejiang, and Fujian, with forecasts indicating temperatures reaching 35-38°C from October 3 to 9 [1] - Cities like Hangzhou and Nanchang have already set records for the number of high-temperature days this year, with Hangzhou and Nanchang recording 66 and 70 days respectively [1] - Night temperatures in Jiangnan and South China are also significantly higher, with some areas reaching 27°C, nearly 10°C above the seasonal average [1] Group 2: Northern Temperature Changes - Northern regions, including North China and Northeast China, are experiencing unusually warm temperatures, with highs above 25°C and nighttime lows between 15-20°C [2] - A strong cold front is expected to bring a significant temperature drop in the north after October 5, with cities like Harbin seeing a drop from 27°C to 15°C in just two days [2] Group 3: Precipitation and Weather Events - Heavy rainfall is anticipated in the Sichuan Basin to Huanghuai and North China, with cumulative rainfall expected to reach 50-160 mm from October 2 to 5, and localized areas exceeding 250 mm [3] - Typhoon "Maidum" is forecasted to approach the coastal areas of Qiong and Guangdong, potentially making landfall around October 5, marking the ninth typhoon to hit China this year [3]