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Geyser2000-01-31
Grand0756 E, 2020 E
Great Fountain0046 E, 1016 E, 2109 E
Values for Old Faithful Area2000-01-31
Astronomical Twilight Begin06:03
Nautical Twilight Begin06:37
Civil Twilight Begin07:12
Sunrise07:43
Sunset17:30
Civil Twilight End18:01
Nautical Twilight End18:36
Astronomical Twilight End19:10
Moon Illumination23.36%

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