数说节气谚语:水冰地冻万物藏 立冬时节真的一天比一天冷吗?|香蕉大视频一二三区乱码
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中国天气网讯 今天(11月7日),我们迎来冬季的第一个节气——立冬。此时冷空气愈发频繁,气候也由秋季的少雨干燥过渡到冬季的寒冷冰冻。民间有“立冬补冬,补嘴空”、“立冬一日,水冷三分”等谚语。立冬时节真的一天比一天冷吗?哪些地方会加速入冬?
立冬分三候:一候水始冰;二候地始冻;三候雉入大水为蜃。此时,随着气温走低,水开始结冰,土地开始冻结。常年立冬期间,冷空气不仅活动频繁,实力也显著增强,是全年降温最猛的节气,也是全国型寒潮频次最高的时节。

“立冬一日,水冷三分”,民间常用此谚语来形容立冬时节天气转寒的情形。中国天气网通过盘点1991年至2020年气象大数据发现,常年立冬第一天,全国平均最低气温为0.64℃,之后气温逐日下降,一天比一天冷,到了立冬最后一天降至仅有零下3.32℃。
进入立冬节气,冬季范围也会加速扩张。常年立冬节气开始时,冬季前沿抵达华北南部、秦岭、川西高原一带,立冬期间入冬进程加速,冬季继续向南跨越,陕西南部、河南、山东南部、苏皖中北部等地都会陆续迈进冬天的门槛。
作为冬季的起点,立冬时节流传着不少与气候预测、农事活动相关的谚语。例如“立冬晴,一冬晴;立冬雨,一冬雨”、“立冬暖,今冬暖”等谚语,都以立冬当天的天气来预判冬季整体的气候特点。基于气候预判,古人会进一步总结出指导农事的行动指南类谚语,以确保农业生产顺应节气变化。 “立冬不砍菜,必定受冻害”这一谚语,结合了立冬后气温骤降、霜冻频繁的气候特点,提醒农民需及时收获蔬菜,以免遭受冻害。
民间还有“立冬补冬,补嘴空”之说。为了抵御寒冷,立冬时节,人们会选择热量较高的食物来补充身体能量,羊肉和饺子是北方不少地方的冬日必备,南方则偏爱鸡鸭鱼肉。
作为我国传统文化中非常重要的一个节气,立冬期间各地活动也非常丰富。例如,浙江绍兴地区有酿黄酒的习俗,为祈求福祉,还会举办祭祀 “酒神” 的活动。北方多地至今仍保留囤冬菜的习俗,通过腌制或窖藏的方法,将大白菜、土豆、萝卜、大葱、红薯等耐储蔬菜保存下来,以确保冬季摄入的蔬菜种类丰富。此外,一些地方还会举行迎冬、贺冬等活动,来宣告冬季的开始。

“绿蚁新醅酒,红泥小火炉。”唐代诗人白居易笔下的诗句,描绘出冬日里围炉饮酒的温馨场景。当立冬来临,天地间生机逐渐收敛,万物进入休养、收藏状态,我们不妨放慢生活节奏,感受冬日独有的安稳与惬意。(策划/杜冰冰 设计/刘红欣 数据支持/王也 审核/李宁 张慧 刘文静 余晓芬)
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