入春(chūn )后,随(suí )着暖湿(shī )气流开(kāi )始活(huó )跃,其与冷(lěng )空气“狭路相逢”,就酝(yùn )酿出一(yī )场(chǎng )又(yòu )一场(chǎng )的春雨。在浙江,3月当(dāng )地雨水较常年(nián )同期(qī )偏(piān )少(shǎo )六成左右,其(qí )中丽水庆元(yuán )、丽水青田(tián )、温州文成等地的日(rì )照(zhào )时数不足1小时(shí ),为有历史记录(lù )以(yǐ )来的同(tóng )期第一(yī )少。
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