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Geyser1966-08-15
Cistern Spring 0800
Ebony1840 ie
Echinus0810, 0922, 1033, 1145, 1408, 1518, 1629
Harding 0800
Ledge0630 A, 1545 min
Steamboat 0800
Valentine0700 A
Values for Old Faithful Area1966-08-15
Astronomical Twilight Begin04:32
Nautical Twilight Begin05:15
Civil Twilight Begin05:54
Sunrise06:25
Sunset20:29
Civil Twilight End21:01
Nautical Twilight End21:39
Astronomical Twilight End22:22
Moon Illumination2.32%

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