1804-02 · 香港 · 日期僅記到月份
1804年2月至4月,即清嘉慶九年正月至二月,連日降雨不止,令鹽價大幅上漲,每百斤售價為洋銀十二圓。
From February to April 1804, namely the first and second months of the ninth year of the Jiaqing reign of the Qing dynasty, rain fell continuously for days, causing the price of salt to rise sharply to twelve foreign silver dollars per hundred catties.
來源 《香港志·自然》自然環境(香港地方志中心) · p.711