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Geyser1979-08-21
Echinus1441, 1616
Emerald Spring 1200
Little Whirligig1525
Values for Old Faithful Area1979-08-21
Astronomical Twilight Begin04:43
Nautical Twilight Begin05:24
Civil Twilight Begin06:01
Sunrise06:32
Sunset20:20
Civil Twilight End20:51
Nautical Twilight End21:28
Astronomical Twilight End22:09
Moon Illumination1.96%

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