入春(chūn )后,随(suí )着(zhe )暖湿气流开始活跃,其与冷(lěng )空气(qì )“狭路相逢”,就酝酿(niàng )出一场又(yòu )一(yī )场的春雨。在(zài )浙江,3月当(dāng )地雨水较常年同期偏少六成左右,其中丽水庆元、丽(lì )水(shuǐ )青田、温州文成(chéng )等地的日照时数不足1小时,为有历(lì )史记(jì )录以来的同(tóng )期第一少。
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