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Geyser1964-07-27
Echinus0745, 0857, 1010, 1122, 1142, 1230, 1305, 1342, 1438, 1557, 1723
Pinwheel0855, 1025, 1304, 1420, 1446, 1608, 1642, 1710
Steamboat 0747
Values for Old Faithful Area1964-07-27
Astronomical Twilight Begin02:58
Nautical Twilight Begin03:48
Civil Twilight Begin04:31
Sunrise05:05
Sunset19:54
Civil Twilight End20:28
Nautical Twilight End21:11
Astronomical Twilight End22:01
Moon Illumination93.19%

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