入(rù )春后,随着(zhe )暖湿气(qì )流开(kāi )始(shǐ )活跃,其与冷空(kōng )气“狭路相(xiàng )逢”,就酝(yùn )酿出一场又一(yī )场的(de )春雨。在(zài )浙江,3月(yuè )当地雨水(shuǐ )较常(cháng )年同期偏少六成左右,其(qí )中(zhōng )丽水庆元(yuán )、丽水(shuǐ )青田、温州文成等(děng )地(dì )的日照时数(shù )不足1小时,为(wéi )有历(lì )史记录以来的同(tóng )期(qī )第(dì )一(yī )少。
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