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Geyser1964-08-13
Echinus0730 A, 0845, 1106, 1215, 1322, 1554, 1610, 1730
Steamboat 0725-1600
Valentine0810
Values for Old Faithful Area1964-08-13
Astronomical Twilight Begin03:30
Nautical Twilight Begin04:13
Civil Twilight Begin04:52
Sunrise05:24
Sunset19:31
Civil Twilight End20:03
Nautical Twilight End20:42
Astronomical Twilight End21:25
Moon Illumination32.22%

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