Ephemeris

The first ascent of Everest

29 May 1953 · 11:30 · Mount Everest, Nepal

The first ascent of Everest: Pagance Lantern

At 11:30 am Edmund Hillary and Tenzing Norgay stood on the summit of Everest. The weather and the sky over the mountain that day.

The weather that day

  • -5.8 to 0.5 °C, overcast, 0.3 mm of rain.
  • A southwest wind, 3 km/h on average, and pressure from 1017 to 1015 hPa.

The sky

  • Sunrise at 04:47, sunset at 18:32.
  • The moon: full moon, 100% lit.

Its name

Pagance Lantern: -6 °C before sunrise, and cloud from dawn to dusk: spring in Mount Everest.

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Weather: ERA5 reanalysis, Copernicus Climate Change Service. Not made by AI.