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Geyser1980-08-27
Constant2036
Echinus1048, 1855, 1926, 1951
Little Whirligig 1415
Whirligig1330, 1415
Values for Old Faithful Area1980-08-27
Astronomical Twilight Begin04:54
Nautical Twilight Begin05:33
Civil Twilight Begin06:10
Sunrise06:40
Sunset20:08
Civil Twilight End20:38
Nautical Twilight End21:15
Astronomical Twilight End21:54
Moon Illumination98.22%

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