入春后,随(suí )着暖湿气流(liú )开始活跃,其与冷(lěng )空气“狭路相(xiàng )逢”,就酝酿出一场又一(yī )场的春雨。在浙江,3月当(dāng )地雨水较常年同(tóng )期偏少六(liù )成左右,其中丽水庆元(yuán )、丽(lì )水青(qīng )田、温州(zhōu )文成等地的日照时数不足1小时,为(wéi )有历史记(jì )录以来的同(tóng )期第(dì )一少。 -
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