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Geyser1977-07-03
Cistern Spring 1200
Echinus0840, 1038, 1504
Little Whirligig1220 A
Values for Old Faithful Area1977-07-03
Astronomical Twilight Begin03:18
Nautical Twilight Begin04:19
Civil Twilight Begin05:07
Sunrise05:43
Sunset21:11
Civil Twilight End21:47
Nautical Twilight End22:35
Astronomical Twilight End23:36
Moon Illumination93.67%

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