the sky over Seoul · 1778–1907 — a Joseon weather diary

the royal weather diary of Seoul · 1778–1907

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kept by the 관상감 · the Bureau of Astronomy
sky from the 승정원일기, 1778–1907 — among Earth's longest daily weather records
rain by the 측우기, the world's first rain gauge · every reading real
digitised by Lyu et al. 2024 & Lee et al. 2024 (CC-BY) · made by ajin.im