入春后(hòu ),随着暖(nuǎn )湿气流开(kāi )始活跃,其(qí )与冷(lěng )空(kōng )气“狭(xiá )路相逢(féng )”,就酝酿出一(yī )场又一场(chǎng )的春雨(yǔ )。在浙江,3月(yuè )当地(dì )雨水(shuǐ )较(jiào )常(cháng )年同(tóng )期偏少(shǎo )六(liù )成左右,其中丽水庆元(yuán )、丽水(shuǐ )青田、温州文成等地的日照(zhào )时数(shù )不足1小(xiǎo )时,为(wéi )有历史记录以(yǐ )来的同(tóng )期(qī )第一少(shǎo )。
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