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Geyser1999-04-18
Great Fountain0243 E, 1523 E
Values for Old Faithful Area1999-04-18
Astronomical Twilight Begin04:46
Nautical Twilight Begin05:26
Civil Twilight Begin06:03
Sunrise06:34
Sunset20:11
Civil Twilight End20:41
Nautical Twilight End21:18
Astronomical Twilight End21:58
Moon Illumination6.4%

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