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Geyser1999-10-19
Grand1156 E, 2353 E
Great Fountain0226 E, 1256 E, 2342 E
Values for Old Faithful Area1999-10-19
Astronomical Twilight Begin06:06
Nautical Twilight Begin06:40
Civil Twilight Begin07:14
Sunrise07:43
Sunset18:33
Civil Twilight End19:02
Nautical Twilight End19:36
Astronomical Twilight End20:10
Moon Illumination65.82%

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