南方多地近期出现同期少见的干燥!雨雪何时能来“润燥”?|玩50岁熟妇女邻居
中国天气网讯 近日,我国大部地区雨雪稀少,空气干燥,即使南方也陷入少有的干燥状态,部分城市相对湿度低于20%。为何最近天气这么干燥?雨雪何时能来“润燥”?

南方多地干燥程度同期少见 为何最近天气这么干燥?
近日,我国大部地区雨雪稀少,空气干燥,即使南方也陷入少有的干燥状态。昨天南方部分城市相对湿度甚至低于20%,像湖北罗田,昨天13时至14时最小相对湿度只有9%,打破当地11月最干燥纪录,湖北英山相对湿度9%,安徽岳西10%,干燥程度也是同期少见。

为何最近天气这么干燥?据中国天气网气象分析师于群分析,常年11月,夏季风撤退后,南方晴朗干燥的天气会变多。今年11月下旬,冷空气虽然频繁,但“干冷”属性突出,降水大幅偏少,从近10天降水距平实况来看,中东部大部地区降水较常年同期普遍偏少80%以上。加之干燥的北风吹走了空气里的水汽,导致空气相对湿度进一步降低。
于群表示,今后三天,我国大部地区干燥的局面将会持续,内蒙古东部、东北一带是全国降水最频繁的区域。其中今晚到明天,内蒙古东部和黑龙江降雪会发展加强,多地可能出现中到大雪,局地暴雪。至于西北地区到华北平原一带,今后三天越来越干燥,30日下午山西、河北部分地区相对湿度可能低于10%,要格外警惕火灾的发生。
12月初随着暖湿气流开始增强,配合冷空气南下,12月2日至3日南方将出现一轮较大范围降雨天气,雨势虽然不强,但能起到“润燥”作用。
冬天空气干燥 四个技巧助你降低静电风险
冬日空气湿度迅速降低,无论南北方的朋友,都要注意补水保湿,警惕可能出现皮肤和嘴角干裂、起皮的情况,穿着化纤衣物,还要小心被静电噼啪电到。中国天气网总结了四个防静电小技巧,助你远离静电风险。

1.环境增湿。冬天天气干燥,加上北方供暖,空气湿度降低易导致电荷难以传导,静电大量停留,在室内可开启加湿器,尽量让环境湿度保持在40%至60%之间。
2.秋冬季内搭尽量选用棉质衣物。化纤材质的衣服本身摩擦易起静电,且电阻高导致静电难释放。
3.做好皮肤保湿工作。尽量让角质层含水量保持在10%至20%之间,可有效传导电荷,促使静电消散。
4.使用有效“放电”法。可用摸墙放电法,将静电电荷通过墙体导入地面。此外,还可用金属小物件给可能带电的物品放电,降低触碰风险。
(来源:中国天气网)
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