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Geyser1999-02-03
Great Fountain0918 E, 2148 E
Values for Old Faithful Area1999-02-03
Astronomical Twilight Begin06:00
Nautical Twilight Begin06:34
Civil Twilight Begin07:08
Sunrise07:39
Sunset17:34
Civil Twilight End18:05
Nautical Twilight End18:40
Astronomical Twilight End19:14
Moon Illumination92.4%

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