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Geyser1975-09-26
Beehive0145, 1033
Castle1230
Echinus1024, 1141, 1258, 1415, 1532, 1649
Grand0847, 1558
Great Fountain1020 ie
Lion1035, 1331, 1801
Little Whirligig1315 ie, 1435 ie
Old Faithful0828 short, 0927 long, 1040 long, 1158 short, 1237, 1406 short, 1449 long, 1619 long
Riverside0720, 1246
Values for Old Faithful Area1975-09-26
Astronomical Twilight Begin05:37
Nautical Twilight Begin06:11
Civil Twilight Begin06:45
Sunrise07:14
Sunset19:14
Civil Twilight End19:43
Nautical Twilight End20:17
Astronomical Twilight End20:52
Moon Illumination72.19%

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