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Geyser1978-07-27
Echinus0921, 1040, 1202, 1538
Palpitator Spring 1200
Whirligig0945
Values for Old Faithful Area1978-07-27
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 Illumination46.83%

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