氣象諺語#1:春報頭,冬報尾
【俗諺】春報頭,冬報尾
(tsun1 po3-tau5, tang1 po3-bue2)
【說明】根據現在的氣象學統計,冬季西伯利亞高壓之強度在十月以後有逐月增強之
趨勢,且月最大風速亦然。冷鋒系統通過臺灣後,降雨趨緩,東北季風明顯
增強,所以說是「冬報尾」。
春天來臨,雖西伯利亞高壓出現的天數和強度比十二月和一月份減少並減弱
,但因為冷暖氣流都很活躍,所以鋒面活動十分頻繁。臺灣地區每次冷鋒過
境時,就風向劇變、風力猛增(即下衝流),並出現雷雨和冰雹,所以說是
「春報頭」。
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