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Geyser1999-02-21
Great Fountain0453 E, 1523 E
Values for Old Faithful Area1999-02-21
Astronomical Twilight Begin05:37
Nautical Twilight Begin06:10
Civil Twilight Begin06:44
Sunrise07:13
Sunset17:59
Civil Twilight End18:29
Nautical Twilight End19:03
Astronomical Twilight End19:36
Moon Illumination29.64%

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