入(rù )春(chūn )后,随着暖(nuǎn )湿(shī )气流(liú )开始(shǐ )活跃(yuè ),其(qí )与冷空气(qì )“狭路相逢”,就酝酿出一(yī )场又一(yī )场(chǎng )的春(chūn )雨。在浙(zhè )江,3月当(dāng )地(dì )雨水较(jiào )常(cháng )年同期偏少(shǎo )六成左右,其中丽水庆元、丽水青田、温州(zhōu )文成等(děng )地的日照时数不(bú )足1小时,为(wéi )有历(lì )史记录(lù )以来(lái )的同期(qī )第(dì )一少。
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