入春(chūn )后,随着暖湿气(qì )流开始(shǐ )活跃,其与冷(lěng )空气“狭路相逢”,就酝酿出一(yī )场(chǎng )又一(yī )场的春雨。在(zài )浙(zhè )江,3月当地雨水较常年同(tóng )期偏少六成(chéng )左右,其中丽水庆元、丽水(shuǐ )青田、温州文成等(děng )地的日照时数不足1小(xiǎo )时(shí ),为有历史记录以来的同期(qī )第一少。 -
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