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Geyser1999-02-23
Great Fountain0233 E, 1458 E
Values for Old Faithful Area1999-02-23
Astronomical Twilight Begin05:33
Nautical Twilight Begin06:07
Civil Twilight Begin06:41
Sunrise07:10
Sunset18:02
Civil Twilight End18:32
Nautical Twilight End19:05
Astronomical Twilight End19:39
Moon Illumination51.99%

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