入春后(hòu ),随着(zhe )暖(nuǎn )湿气流开(kāi )始(shǐ )活跃,其与冷空(kōng )气“狭路相逢”,就酝酿出一场(chǎng )又一(yī )场(chǎng )的春雨。在浙(zhè )江,3月当(dāng )地(dì )雨(yǔ )水较常年(nián )同期(qī )偏(piān )少六成(chéng )左右,其中(zhōng )丽水庆(qìng )元(yuán )、丽水(shuǐ )青田(tián )、温州文成(chéng )等(děng )地的日照时数不足1小时,为有历(lì )史(shǐ )记录以来的同(tóng )期第一少。
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