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Geyser1981-07-05
Africa 1200
Bear Den1010
Colloidal Pool 1200
Constant1734:20
Echinus1452, 1525
Sunday 1200, 1723, 1733:08, 1739:19, 1750:20, 1759:05, 1806:13, 1814:55 min, 1817:39
Whirligig1021, 1109, 1735, 1822
Values for Old Faithful Area1981-07-05
Astronomical Twilight Begin03:20
Nautical Twilight Begin04:21
Civil Twilight Begin05:08
Sunrise05:45
Sunset21:10
Civil Twilight End21:46
Nautical Twilight End22:34
Astronomical Twilight End23:34
Moon Illumination14.73%

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