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Geyser1969-08-17
Echinus0822, 0905, 1025, 1050, 1133, 1355
Ledge1203, 2150
Values for Old Faithful Area1969-08-17
Astronomical Twilight Begin04:36
Nautical Twilight Begin05:18
Civil Twilight Begin05:57
Sunrise06:28
Sunset20:25
Civil Twilight End20:57
Nautical Twilight End21:35
Astronomical Twilight End22:17
Moon Illumination15.32%

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