入春后(hòu ),随(suí )着暖湿气流开始活跃(yuè ),其与(yǔ )冷空气(qì )“狭路(lù )相逢”,就酝酿出一场又(yòu )一(yī )场的春雨(yǔ )。在浙江,3月当地(dì )雨水较常年同(tóng )期偏少六(liù )成(chéng )左右,其(qí )中(zhōng )丽(lì )水(shuǐ )庆元、丽水(shuǐ )青田、温州(zhōu )文成等地的日照时(shí )数不(bú )足(zú )1小时,为有历史记录(lù )以(yǐ )来的同(tóng )期第(dì )一少。
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