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Geyser1976-10-15
Beehive1200
Castle1350 ie
Dome 0000-2359
Fountain1515 ie
Giantess0820
Grand0836 ie, 1645
Great Fountain1150
Old Faithful0823 long, 0938 short, 1030 long, 1152 short, 1240 long, 1402 short, 1451 long, 1619 short, 1707
Values for Old Faithful Area1976-10-15
Astronomical Twilight Begin06:02
Nautical Twilight Begin06:36
Civil Twilight Begin07:09
Sunrise07:39
Sunset18:38
Civil Twilight End19:08
Nautical Twilight End19:41
Astronomical Twilight End20:15
Moon Illumination61.12%

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