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Geyser1967-07-20
Echinus0849, 0936, 1116, 1204, 1342, 1430, 1517, 1607, 1655
Pearl0830 ie
Valentine 0000
Values for Old Faithful Area1967-07-20
Astronomical Twilight Begin03:43
Nautical Twilight Begin04:37
Civil Twilight Begin05:22
Sunrise05:57
Sunset21:02
Civil Twilight End21:36
Nautical Twilight End22:21
Astronomical Twilight End23:15
Moon Illumination97.8%

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