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Geyser1972-09-23
Arsenic1235
Castle0940, 1800 ?
Corporal 1800
Dome1045, 1301
Echinus1104
Grand0759, 1525
Great Fountain0200
Old Faithful0725, 0842 short, 0927 long, 1046 short, 1128 long, 1244 long, 1349 long, 1456 short, 1601 long, 1716 short, 1800 long, 1918 short
Valentine0800 A
Values for Old Faithful Area1972-09-23
Astronomical Twilight Begin05:34
Nautical Twilight Begin06:09
Civil Twilight Begin06:43
Sunrise07:12
Sunset19:18
Civil Twilight End19:47
Nautical Twilight End20:21
Astronomical Twilight End20:56
Moon Illumination99.99%

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