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對於為何會出現「白晝變黑夜」的情況,北京中央氣象台強天氣預報中心專家指出,主要是由短時強降雨引發,雲層厚度明顯增加和冰晶反射太陽光兩個因素,共同導致到達地面的可見光明顯減少,宛如黑夜。

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原文網址: 北京突下暴雨冰雹!白天竟變成黑夜...市民驚呼:一抬頭以為淩晨4點 | ETtoday大陸 | ETtoday新聞雲 https://www.ettoday.net/news/20200522/1719979.htm#ixzz6NEPFma34

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