入春(chūn )后,随着暖湿(shī )气流开始活跃,其与(yǔ )冷空气“狭路相逢”,就酝(yùn )酿出(chū )一场(chǎng )又一场的春雨。在浙江,3月当(dāng )地雨水较常(cháng )年同(tóng )期偏少六成左右,其中丽水庆元(yuán )、丽水(shuǐ )青田、温州文成等地的日照时(shí )数(shù )不足1小时,为有历史记录以来(lái )的同期(qī )第一少。
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