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Geyser1999-12-13
Giantess0746 ie
Grand0911 E, 2008 E
Great Fountain0755 E, 1709 E
Values for Old Faithful Area1999-12-13
Astronomical Twilight Begin06:05
Nautical Twilight Begin06:41
Civil Twilight Begin07:17
Sunrise07:51
Sunset16:43
Civil Twilight End17:17
Nautical Twilight End17:53
Astronomical Twilight End18:29
Moon Illumination23.85%

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