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Geyser1977-06-29
Colloidal Pool 1200
Constant1105
Echinus1048, 1155
Whirligig 1025-1040
Values for Old Faithful Area1977-06-29
Astronomical Twilight Begin03:14
Nautical Twilight Begin04:16
Civil Twilight Begin05:04
Sunrise05:41
Sunset21:11
Civil Twilight End21:48
Nautical Twilight End22:36
Astronomical Twilight End23:39
Moon Illumination94.66%

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