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Geyser1964-08-14
Cistern Spring 1800
Congress Pool 1800
Echinus0810, 0934, 1055, 1222, 1346, 1512, 1640
Pinwheel0916, 0942, 1145, 1209, 1327, 1446, 1740
Steamboat 1800
Valentine0000 A
Values for Old Faithful Area1964-08-14
Astronomical Twilight Begin03:31
Nautical Twilight Begin04:14
Civil Twilight Begin04:53
Sunrise05:25
Sunset19:30
Civil Twilight End20:01
Nautical Twilight End20:40
Astronomical Twilight End21:23
Moon Illumination41.75%

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