入春后,随着(zhe )暖(nuǎn )湿气(qì )流开始活跃(yuè ),其(qí )与(yǔ )冷(lěng )空气“狭路(lù )相(xiàng )逢”,就酝酿出一场又(yòu )一场(chǎng )的春雨(yǔ )。在(zài )浙江(jiāng ),3月当(dāng )地雨水较(jiào )常年同期偏少(shǎo )六成左右,其中丽(lì )水庆元、丽水青(qīng )田、温州(zhōu )文成等地的日照时(shí )数不足(zú )1小时(shí ),为(wéi )有(yǒu )历史记(jì )录以来的同(tóng )期(qī )第一少。
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