入(rù )春后(hòu ),随着暖湿气流开始(shǐ )活跃(yuè ),其(qí )与冷(lěng )空气“狭路(lù )相逢”,就酝酿(niàng )出(chū )一(yī )场又(yòu )一场(chǎng )的春雨。在浙江,3月当(dāng )地(dì )雨水较常年同期偏少(shǎo )六成(chéng )左(zuǒ )右,其中(zhōng )丽水庆元(yuán )、丽水青田(tián )、温州文成(chéng )等地(dì )的(de )日照(zhào )时数不足(zú )1小时(shí ),为有历史(shǐ )记录(lù )以来的同期第一(yī )少。
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