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Geyser1981-07-09
Echinus1115, 1212
Hurricane Vent 1200
Sunday 1200
Whirligig0916
Values for Old Faithful Area1981-07-09
Astronomical Twilight Begin03:26
Nautical Twilight Begin04:25
Civil Twilight Begin05:12
Sunrise05:47
Sunset21:09
Civil Twilight End21:44
Nautical Twilight End22:31
Astronomical Twilight End23:30
Moon Illumination51.36%

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