入春后(hòu ),随着暖湿气流(liú )开(kāi )始(shǐ )活跃,其与冷(lěng )空气“狭路相逢”,就酝酿出一场(chǎng )又一场的春雨。在浙江(jiāng ),3月当地雨水较常年同(tóng )期(qī )偏少六成左右,其中(zhōng )丽水庆元(yuán )、丽水青田、温州文成(chéng )等地的日照时(shí )数(shù )不足1小时,为有历史(shǐ )记录以来的同期第一少。
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