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Geyser1965-07-27
Blue0900
Echinus0815, 0931, 1051, 1211, 1332, 1451, 1611
Ledge0000 A,  0800
Little Whirligig0915 ie, 1100 ie, 1248, 1522, 1723 ie
Splutter Pot1730
Whirligig 1800
Values for Old Faithful Area1965-07-27
Astronomical Twilight Begin03:57
Nautical Twilight Begin04:47
Civil Twilight Begin05:30
Sunrise06:04
Sunset20:54
Civil Twilight End21:28
Nautical Twilight End22:11
Astronomical Twilight End23:01
Moon Illumination2.35%

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