入(rù )春后,随(suí )着暖湿气(qì )流开(kāi )始(shǐ )活(huó )跃,其(qí )与冷空气“狭路相逢”,就(jiù )酝酿出一场又一(yī )场的春雨。在浙江,3月当地(dì )雨水(shuǐ )较常(cháng )年(nián )同(tóng )期(qī )偏(piān )少(shǎo )六成(chéng )左右,其中(zhōng )丽水庆元、丽水青田、温(wēn )州(zhōu )文成等地(dì )的日照(zhào )时数不足1小时(shí ),为有(yǒu )历史记录以(yǐ )来(lái )的同(tóng )期(qī )第一少。
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