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Geyser1975-12-19
Depression1211
Giantess1104
Grand1235
Old Faithful0949 long, 1101 short, 1215, 1324 short, 1436 long, 1557 long
Vault1002
Values for Old Faithful Area1975-12-19
Astronomical Twilight Begin06:09
Nautical Twilight Begin06:45
Civil Twilight Begin07:21
Sunrise07:55
Sunset16:45
Civil Twilight End17:18
Nautical Twilight End17:55
Astronomical Twilight End18:31
Moon Illumination99.47%

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