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Geyser1982-07-27
Constant1518:33, 1752
Whirligig1545:30, 1629:19, 1705:57, 1750:28
Values for Old Faithful Area1982-07-27
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 End23:01
Moon Illumination44.78%

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