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Geyser1999-02-13
Great Fountain0908 E, 1838 E
Values for Old Faithful Area1999-02-13
Astronomical Twilight Begin05:48
Nautical Twilight Begin06:22
Civil Twilight Begin06:56
Sunrise07:26
Sunset17:48
Civil Twilight End18:18
Nautical Twilight End18:52
Astronomical Twilight End19:26
Moon Illumination9.91%

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