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Geyser1964-10-10
Constant 1800
Echinus0825, 0940, 1103, 1347, 1509
Pinwheel 1800
Steamboat 0950-1545
Valentine1420
Values for Old Faithful Area1964-10-10
Astronomical Twilight Begin04:56
Nautical Twilight Begin05:29
Civil Twilight Begin06:03
Sunrise06:32
Sunset17:47
Civil Twilight End18:16
Nautical Twilight End18:50
Astronomical Twilight End19:24
Moon Illumination19.95%

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