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Geyser1964-10-17
Arsenic 1800
Dark Cavern 1800
Echinus0831, 0958, 1125, 1303, 1428, 1601
Fireball 1800
Ledge 1800
Pinto 1800
Steamboat 1309-1339
Sunday 1800
Values for Old Faithful Area1964-10-17
Astronomical Twilight Begin05:04
Nautical Twilight Begin05:38
Civil Twilight Begin06:12
Sunrise06:41
Sunset17:35
Civil Twilight End18:05
Nautical Twilight End18:38
Astronomical Twilight End19:12
Moon Illumination82.52%

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