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Geyser1975-10-11
Castle1340 ie
Depression1345 ie
Dome1020 ie
Grand1401 ie
Great Fountain1042
Old Faithful0852 long, 1008 short, 1059 long, 1211 long, 1322 short, 1416 long, 1535 short, 1624 long
Riverside1425
Spa0950 ie
Values for Old Faithful Area1975-10-11
Astronomical Twilight Begin05:56
Nautical Twilight Begin06:30
Civil Twilight Begin07:03
Sunrise07:33
Sunset18:47
Civil Twilight End19:16
Nautical Twilight End19:49
Astronomical Twilight End20:23
Moon Illumination41.85%

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