入(rù )春后,随着暖湿气流开始活跃,其(qí )与冷空气“狭(xiá )路相逢”,就酝酿出一(yī )场又一(yī )场的(de )春(chūn )雨。在浙江,3月当地雨(yǔ )水(shuǐ )较(jiào )常年同(tóng )期偏(piān )少(shǎo )六成左(zuǒ )右,其(qí )中丽水(shuǐ )庆(qìng )元(yuán )、丽水青田(tián )、温州文(wén )成等地(dì )的日照时(shí )数(shù )不足1小时(shí ),为有历(lì )史记(jì )录(lù )以来的(de )同期第一(yī )少。
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