入春后,随着暖湿气(qì )流开始(shǐ )活跃(yuè ),其(qí )与(yǔ )冷空(kōng )气“狭路相逢”,就(jiù )酝酿出一(yī )场又一场的(de )春(chūn )雨。在浙(zhè )江,3月当(dāng )地雨(yǔ )水较常年(nián )同(tóng )期(qī )偏少(shǎo )六成左(zuǒ )右,其中(zhōng )丽水庆元(yuán )、丽(lì )水青田(tián )、温州文成等地的日照(zhào )时数不足(zú )1小时,为(wéi )有历史(shǐ )记录以来(lái )的同(tóng )期(qī )第一少。
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