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Geyser1999-02-20
Great Fountain0018 E, 1103 E, 2128 E
Values for Old Faithful Area1999-02-20
Astronomical Twilight Begin05:38
Nautical Twilight Begin06:12
Civil Twilight Begin06:46
Sunrise07:15
Sunset17:58
Civil Twilight End18:28
Nautical Twilight End19:01
Astronomical Twilight End19:35
Moon Illumination19.69%

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