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Geyser1972-09-21
Beehive1102
Castle1437
Echinus1025, 1205
Grand1550
Great Fountain1317
Old Faithful0727 long, 0842 short, 0940 long, 1049 long, 1202 long, 1313 short, 1409 long, 1525 short, 1614 long, 1733 short, 1826 long, 1941 short
Riverside1436
Round1256
Values for Old Faithful Area1972-09-21
Astronomical Twilight Begin05:31
Nautical Twilight Begin06:06
Civil Twilight Begin06:40
Sunrise07:09
Sunset19:22
Civil Twilight End19:51
Nautical Twilight End20:25
Astronomical Twilight End21:00
Moon Illumination95.13%

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