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Geyser1999-01-05
Great Fountain0403 E, 1433 E
Values for Old Faithful Area1999-01-05
Astronomical Twilight Begin06:14
Nautical Twilight Begin06:50
Civil Twilight Begin07:26
Sunrise07:59
Sunset16:57
Civil Twilight End17:30
Nautical Twilight End18:07
Astronomical Twilight End18:42
Moon Illumination87.92%

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