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Geyser1981-12-11
Africa 1200
Arsenic 1200
Bear Den 1200
Blue 1200
Colloidal Pool 1200
Congress Pool 1200
Constant 1200
Ebony 1200
Fan-Norris 1200
Fireball 1200
Graceful 1200
Harding 1200
Hurricane Vent 1200
Little Whirligig 1200
Moxie 1200
Pequito 1200
Pinto 1200
Pinwheel 1200
Splutter Pot 1200
Steamvalve Spring 1200
Sunday 1200
Whirligig 1200
Values for Old Faithful Area1981-12-11
Astronomical Twilight Begin06:04
Nautical Twilight Begin06:39
Civil Twilight Begin07:16
Sunrise07:49
Sunset16:43
Civil Twilight End17:16
Nautical Twilight End17:53
Astronomical Twilight End18:28
Moon Illumination99.99%

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