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Geyser1974-07-27
Bear Den0945 A,  0951
Constant1129, 1347
Echinus0944, 1113, 1715
Ledge1314
Valentine1141
Whirligig0923
Values for Old Faithful Area1974-07-27
Astronomical Twilight Begin03:57
Nautical Twilight Begin04:47
Civil Twilight Begin05:30
Sunrise06:04
Sunset20:54
Civil Twilight End21:28
Nautical Twilight End22:11
Astronomical Twilight End23:02
Moon Illumination61.19%

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