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Geyser1991-08-14
Echinus1010, 1120,  1200, 1220, 1430, 1540
Morning0311 E, 0651, 1024, 1527, 1941, 2256 E
Values for Old Faithful Area1991-08-14
Astronomical Twilight Begin04:31
Nautical Twilight Begin05:14
Civil Twilight Begin05:53
Sunrise06:24
Sunset20:31
Civil Twilight End21:02
Nautical Twilight End21:41
Astronomical Twilight End22:24
Moon Illumination21.45%

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