入春(chūn )后(hòu ),随着暖(nuǎn )湿气流开始(shǐ )活跃,其与冷(lěng )空(kōng )气“狭路相(xiàng )逢”,就酝酿(niàng )出一场又一场的春雨。在浙江,3月当(dāng )地雨水(shuǐ )较常年同期偏少六成左右,其(qí )中丽水(shuǐ )庆元(yuán )、丽水青田(tián )、温(wēn )州文成(chéng )等地(dì )的日照(zhào )时(shí )数(shù )不足1小时(shí ),为(wéi )有(yǒu )历(lì )史记录以来(lái )的同期第一(yī )少。
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