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Geyser1991-07-07
Cistern Spring 1200
Constant1100
Crater Spring 1200
Dark Cavern1107 maj
Echinus0950, 1030, 1203, 1245 min, 1302, 1351 min, 1406 maj
Emerald Spring 1200
Porkchop 1200
Steamboat 1200
Whirligig1103
Yellow Funnel Spring 1200
Values for Old Faithful Area1991-07-07
Astronomical Twilight Begin03:23
Nautical Twilight Begin04:22
Civil Twilight Begin05:10
Sunrise05:46
Sunset21:10
Civil Twilight End21:46
Nautical Twilight End22:33
Astronomical Twilight End23:33
Moon Illumination27.46%

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