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Geyser1999-01-04
Great Fountain0653 E, 1653 E
Values for Old Faithful Area1999-01-04
Astronomical Twilight Begin06:14
Nautical Twilight Begin06:50
Civil Twilight Begin07:26
Sunrise07:59
Sunset16:56
Civil Twilight End17:29
Nautical Twilight End18:06
Astronomical Twilight End18:41
Moon Illumination94.04%

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