入春(chūn )后,随着暖(nuǎn )湿气流开始(shǐ )活跃(yuè ),其与(yǔ )冷空(kōng )气“狭(xiá )路相(xiàng )逢”,就酝酿出一(yī )场又(yòu )一(yī )场的春雨。在浙江,3月(yuè )当地(dì )雨(yǔ )水较常年同期偏少六成左右,其(qí )中丽水庆(qìng )元(yuán )、丽水(shuǐ )青(qīng )田、温(wēn )州文成等(děng )地(dì )的日(rì )照时数(shù )不(bú )足1小时,为(wéi )有历(lì )史记录(lù )以来的同期第一少。
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