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Geyser1999-11-16
Grand0317 E, 1426 E
Great Fountain0030 E, 1104 E, 2138 E
Values for Old Faithful Area1999-11-16
Astronomical Twilight Begin05:39
Nautical Twilight Begin06:14
Civil Twilight Begin06:49
Sunrise07:20
Sunset16:55
Civil Twilight End17:26
Nautical Twilight End18:02
Astronomical Twilight End18:36
Moon Illumination49.33%

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