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Geyser1968-07-31
Echinus0851, 1035, 1108, 1142, 1352, 1511, 1547, 1621
Values for Old Faithful Area1968-07-31
Astronomical Twilight Begin04:05
Nautical Twilight Begin04:54
Civil Twilight Begin05:36
Sunrise06:09
Sunset20:49
Civil Twilight End21:23
Nautical Twilight End22:05
Astronomical Twilight End22:53
Moon Illumination33.24%

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