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Geyser1971-09-15
Africa1130
Beehive1205
Castle0945
Depression0820
Echinus0957
Grand1820
Great Fountain1015 ie
Lion0920, 1230, 1441, 1549, 1636
Old Faithful0804 long, 0923 short, 1028 short, 1120 long, 1237 short, 1340 long, 1449 long, 1551 long, 1705 short
Riverside1359
Valentine0830 ie
Values for Old Faithful Area1971-09-15
Astronomical Twilight Begin05:22
Nautical Twilight Begin05:58
Civil Twilight Begin06:32
Sunrise07:01
Sunset19:35
Civil Twilight End20:04
Nautical Twilight End20:39
Astronomical Twilight End21:14
Moon Illumination16.95%

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