入春(chūn )后,随着暖(nuǎn )湿(shī )气流(liú )开始(shǐ )活跃(yuè ),其(qí )与冷空(kōng )气“狭路(lù )相(xiàng )逢”,就酝(yùn )酿出(chū )一场(chǎng )又一场的春雨。在浙江,3月当地雨(yǔ )水(shuǐ )较常(cháng )年同(tóng )期偏少(shǎo )六成左右,其中(zhōng )丽水庆元(yuán )、丽水青田、温(wēn )州文成等地的日照时数不(bú )足1小(xiǎo )时,为(wéi )有(yǒu )历史记录(lù )以来的同期(qī )第一少(shǎo )。
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