入(rù )春后,随着暖湿气流开(kāi )始活跃,其与冷(lěng )空气(qì )“狭路(lù )相(xiàng )逢”,就酝酿出(chū )一场(chǎng )又一(yī )场(chǎng )的春雨(yǔ )。在浙(zhè )江,3月当地(dì )雨水较常年同期偏少六成左右,其中丽水(shuǐ )庆元、丽(lì )水青田(tián )、温(wēn )州文成等地(dì )的日照(zhào )时数不足1小时(shí ),为(wéi )有历(lì )史记(jì )录以来(lái )的同(tóng )期第一少(shǎo )。
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