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Geyser2000-02-27
Grand0347 E
Great Fountain0544 E, 1558 E
Values for Old Faithful Area2000-02-27
Astronomical Twilight Begin05:27
Nautical Twilight Begin06:01
Civil Twilight Begin06:35
Sunrise07:04
Sunset18:07
Civil Twilight End18:36
Nautical Twilight End19:10
Astronomical Twilight End19:44
Moon Illumination48.96%

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