入春(chūn )后(hòu ),随着暖(nuǎn )湿(shī )气流(liú )开始(shǐ )活跃,其(qí )与冷(lěng )空气“狭路相(xiàng )逢”,就酝酿出(chū )一场又(yòu )一场的春雨。在浙江,3月(yuè )当(dāng )地雨水较常年(nián )同(tóng )期偏少六成(chéng )左右,其(qí )中(zhōng )丽(lì )水庆元、丽(lì )水青田、温州文成等地的日(rì )照时数不足(zú )1小(xiǎo )时,为有历史记(jì )录(lù )以来的同期第(dì )一(yī )少。
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