入(rù )春后,随着(zhe )暖湿气流开(kāi )始(shǐ )活跃,其(qí )与冷空气(qì )“狭路相逢”,就酝酿出一场又一(yī )场(chǎng )的春雨(yǔ )。在浙江,3月(yuè )当地(dì )雨水较(jiào )常年(nián )同期(qī )偏(piān )少六(liù )成(chéng )左右,其中(zhōng )丽水(shuǐ )庆元、丽水(shuǐ )青(qīng )田、温州文成等地(dì )的日照(zhào )时数(shù )不足(zú )1小时,为有(yǒu )历史记录以来的同期(qī )第一少(shǎo )。
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