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Geyser1936-08-31
Echinus 1200
Values for Old Faithful Area1936-08-31
Astronomical Twilight Begin04:00
Nautical Twilight Begin04:38
Civil Twilight Begin05:14
Sunrise05:44
Sunset19:02
Civil Twilight End19:32
Nautical Twilight End20:08
Astronomical Twilight End20:46
Moon Illumination97.88%

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