入(rù )春后(hòu ),随着暖湿气流(liú )开始(shǐ )活跃,其与(yǔ )冷空气“狭路相逢”,就酝酿出一(yī )场又一(yī )场(chǎng )的春雨。在浙江(jiāng ),3月当地雨水较常年(nián )同期偏(piān )少六成(chéng )左(zuǒ )右(yòu ),其(qí )中丽水庆(qìng )元(yuán )、丽(lì )水青田、温州(zhōu )文成(chéng )等地的日照(zhào )时(shí )数不足1小时,为有历史记录(lù )以来(lái )的同(tóng )期第一(yī )少。
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