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Geyser1974-05-27
Bear Den1111, 1505, 1747
Echinus1032, 1155, 1317
Ledge1507
Values for Old Faithful Area1974-05-27
Astronomical Twilight Begin03:28
Nautical Twilight Begin04:23
Civil Twilight Begin05:09
Sunrise05:44
Sunset20:56
Civil Twilight End21:31
Nautical Twilight End22:16
Astronomical Twilight End23:12
Moon Illumination35.48%

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