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Geyser1999-03-11
Great Fountain0613 E, 1928 E
Values for Old Faithful Area1999-03-11
Astronomical Twilight Begin05:06
Nautical Twilight Begin05:40
Civil Twilight Begin06:14
Sunrise06:42
Sunset18:23
Civil Twilight End18:52
Nautical Twilight End19:26
Astronomical Twilight End20:00
Moon Illumination41.16%

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