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Geyser1999-02-27
Great Fountain0658 E, 1638 E
Values for Old Faithful Area1999-02-27
Astronomical Twilight Begin05:27
Nautical Twilight Begin06:01
Civil Twilight Begin06:34
Sunrise07:04
Sunset18:08
Civil Twilight End18:37
Nautical Twilight End19:10
Astronomical Twilight End19:44
Moon Illumination90.21%

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