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Geyser1966-08-17
Blue1255 ie
Cistern Spring 0945
Dark Cavern 1600
Echinus0850, 0945, 1041, 1137, 1234, 1330, 1424, 1520, 1616, 1711
Harding 0810
Ledge1547
Steamboat 0815-1730
Valentine1810
Values for Old Faithful Area1966-08-17
Astronomical Twilight Begin04:36
Nautical Twilight Begin05:18
Civil Twilight Begin05:57
Sunrise06:28
Sunset20:26
Civil Twilight End20:57
Nautical Twilight End21:36
Astronomical Twilight End22:18
Moon Illumination0.88%

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