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Geyser1971-06-17
Africa0935 A, 1058, 1225
Beehive0640, 1635
Castle0215
Echinus0844, 0945, 1025, 1205, 1425, 1543, 1625, 1725
Grand0900, 1725
Old Faithful0851 short, 0950 long, 1109 short, 1220 long, 1326 short, 1430 long, 1553 short, 1644 long, 1758 short, 1855 long
Riverside1210
Values for Old Faithful Area1971-06-17
Astronomical Twilight Begin03:09
Nautical Twilight Begin04:12
Civil Twilight Begin05:01
Sunrise05:37
Sunset21:10
Civil Twilight End21:46
Nautical Twilight End22:35
Astronomical Twilight End23:38
Moon Illumination36.41%

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