入春(chūn )后,随着暖湿气流(liú )开(kāi )始活跃,其(qí )与冷空气“狭路相逢”,就(jiù )酝酿出一场又一场的春雨。在(zài )浙江(jiāng ),3月当地雨水较常年(nián )同(tóng )期偏少六成左右,其中丽水(shuǐ )庆元、丽(lì )水青田、温州文成等地的日照时数不足1小时(shí ),为(wéi )有历(lì )史记录以来的同期第(dì )一(yī )少(shǎo )。 -
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