入春(chūn )后,随着暖湿气流开(kāi )始(shǐ )活跃,其与(yǔ )冷空气“狭(xiá )路相逢”,就酝酿(niàng )出一场又(yòu )一场的春(chūn )雨。在浙(zhè )江,3月当地(dì )雨水较常(cháng )年同(tóng )期(qī )偏少六(liù )成(chéng )左右(yòu ),其(qí )中(zhōng )丽水庆(qìng )元、丽水(shuǐ )青田、温(wēn )州文成等地的日照时数不足1小时(shí ),为有历史(shǐ )记录(lù )以来的同期(qī )第一少(shǎo )。
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