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Geyser1971-08-15
Africa1210
Bear Den0928
Beehive1205
Cliff0950 ie
Echinus0935, 1025, 1113, 1205, 1250, 1428, 1520, 1609, 1700, 1755
Grand0834, 1815
Great Fountain0945
Ledge1745
Old Faithful0814 long, 0922 short, 1029 short, 1126 long, 1250 short, 1335 short, 1435 long, 1545 long, 1659 long, 1808 long, 1926 short, 2015 long
Pink Cone0930 ie
Riverside0955, 1528
Round1431
Values for Old Faithful Area1971-08-15
Astronomical Twilight Begin04:32
Nautical Twilight Begin05:15
Civil Twilight Begin05:54
Sunrise06:25
Sunset20:29
Civil Twilight End21:01
Nautical Twilight End21:40
Astronomical Twilight End22:23
Moon Illumination30.78%

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