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Geyser1999-04-24
Castle0420 E, 2035 E
Great Fountain0528 E, 1703 E
Values for Old Faithful Area1999-04-24
Astronomical Twilight Begin04:33
Nautical Twilight Begin05:15
Civil Twilight Begin05:53
Sunrise06:24
Sunset20:18
Civil Twilight End20:49
Nautical Twilight End21:27
Astronomical Twilight End22:09
Moon Illumination65.21%

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