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Geyser1983-08-24
Blue Mud Steam Vent 1200
Values for Old Faithful Area1983-08-24
Astronomical Twilight Begin04:48
Nautical Twilight Begin05:28
Civil Twilight Begin06:05
Sunrise06:36
Sunset20:15
Civil Twilight End20:45
Nautical Twilight End21:22
Astronomical Twilight End22:02
Moon Illumination99.64%

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