入(rù )春后,随(suí )着暖湿气流开(kāi )始活跃,其与冷(lěng )空气“狭(xiá )路相逢”,就酝酿(niàng )出(chū )一场又一(yī )场的春雨(yǔ )。在浙(zhè )江,3月当地雨水较常(cháng )年同期偏少六成左右,其中丽水庆元、丽水(shuǐ )青田、温州文成等地的日照时数不(bú )足1小(xiǎo )时,为有历史记录(lù )以来的同期第一(yī )少。
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