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Geyser1966-07-18
Blue 0830
Cistern Spring 0800
Echinus0804, 0859, 0956, 1054, 1153, 1253, 1352, 1450, 1549
Ledge1723
Steamboat 0800
Valentine1215
Values for Old Faithful Area1966-07-18
Astronomical Twilight Begin03:40
Nautical Twilight Begin04:35
Civil Twilight Begin05:20
Sunrise05:55
Sunset21:03
Civil Twilight End21:38
Nautical Twilight End22:23
Astronomical Twilight End23:18
Moon Illumination0.01%

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