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Geyser1966-08-27
Blue1305 ie
Cistern Spring 0800
Echinus0823, 0927, 1034, 1141, 1245, 1355, 1504, 1609, 1716
Ledge0815
Steamboat 0800-1430
Values for Old Faithful Area1966-08-27
Astronomical Twilight Begin04:53
Nautical Twilight Begin05:32
Civil Twilight Begin06:09
Sunrise06:39
Sunset20:09
Civil Twilight End20:39
Nautical Twilight End21:16
Astronomical Twilight End21:56
Moon Illumination87.37%

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