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Geyser1999-01-27
Great Fountain0423 E, 1328 E, 2228 E
Values for Old Faithful Area1999-01-27
Astronomical Twilight Begin06:06
Nautical Twilight Begin06:40
Civil Twilight Begin07:15
Sunrise07:47
Sunset17:25
Civil Twilight End17:56
Nautical Twilight End18:31
Astronomical Twilight End19:05
Moon Illumination77.14%

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