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Geyser1971-09-22
Africa0835, 1032, 1227, 1642
Bead0850
Beehive1334
Castle1218
Depression1105
Echinus0928
Grand1040 ?
Great Fountain1540
Lion0855, 1048, 1321, 1447
Little Cub1356, 1503
Old Faithful0919 short, 1005 long, 1124 short, 1211 long, 1329 short, 1417 long, 1534 short, 1629 long
Riverside1746
Sawmill0935
Spasmodic0935
Values for Old Faithful Area1971-09-22
Astronomical Twilight Begin05:31
Nautical Twilight Begin06:06
Civil Twilight Begin06:41
Sunrise07:10
Sunset19:22
Civil Twilight End19:51
Nautical Twilight End20:25
Astronomical Twilight End21:00
Moon Illumination6.19%

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