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Geyser1975-10-15
Castle1424 ie
Grand1041
Great Fountain0927
Old Faithful0704 short, 0800 long, 0914 short, 1012 long, 1128 short, 1220 long, 1338 short, 1426 long, 1544 short, 1636 long
Riverside1005 ie, 1530
West Flood1442 ?
Values for Old Faithful Area1975-10-15
Astronomical Twilight Begin06:01
Nautical Twilight Begin06:35
Civil Twilight Begin07:08
Sunrise07:38
Sunset18:40
Civil Twilight End19:09
Nautical Twilight End19:43
Astronomical Twilight End20:16
Moon Illumination79.23%

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