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Geyser1984-08-31
Steamboat 1200
Values for Old Faithful Area1984-08-31
Astronomical Twilight Begin05:01
Nautical Twilight Begin05:39
Civil Twilight Begin06:15
Sunrise06:45
Sunset20:01
Civil Twilight End20:31
Nautical Twilight End21:07
Astronomical Twilight End21:45
Moon Illumination26.44%

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