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Geyser1999-04-10
Great Fountain0153 E, 1218 E
Values for Old Faithful Area1999-04-10
Astronomical Twilight Begin05:04
Nautical Twilight Begin05:42
Civil Twilight Begin06:18
Sunrise06:48
Sunset20:01
Civil Twilight End20:31
Nautical Twilight End21:07
Astronomical Twilight End21:45
Moon Illumination38.79%

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