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Geyser1977-01-07
Beehive1848 ie
Castle1240 ie, 2133
Grand1513
Lone Star1155 ie
Old Faithful0824 long, 0931 long, 1049 short, 1201 short, 1312 long, 1423 long, 1540 short, 1643 short, 1758, 1913 long, 2021
Riverside1420
Vent1550
Values for Old Faithful Area1977-01-07
Astronomical Twilight Begin06:14
Nautical Twilight Begin06:49
Civil Twilight Begin07:26
Sunrise07:59
Sunset17:00
Civil Twilight End17:33
Nautical Twilight End18:09
Astronomical Twilight End18:44
Moon Illumination96.71%

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