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Geyser1990-04-27
Congress Pool 1200
Crater Spring 1200
Hurricane Vent 1200
Pinwheel 1200
Steamboat 1200
Values for Old Faithful Area1990-04-27
Astronomical Twilight Begin04:26
Nautical Twilight Begin05:09
Civil Twilight Begin05:47
Sunrise06:19
Sunset20:22
Civil Twilight End20:53
Nautical Twilight End21:32
Astronomical Twilight End22:15
Moon Illumination6.43%

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