入春后,随着暖(nuǎn )湿气流(liú )开(kāi )始活跃,其与冷空气“狭路相逢”,就酝酿出一场又一场的春雨。在浙江,3月当(dāng )地雨水较常年同(tóng )期偏少六成左右(yòu ),其中(zhōng )丽水(shuǐ )庆(qìng )元、丽(lì )水青(qīng )田、温州文成等地(dì )的日照时(shí )数不足1小时(shí ),为有历史记录(lù )以来的同期第一(yī )少。 -
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