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Geyser1980-08-23
Blue Mud Steam Vent 1200
Echinus1039
Forgotten Fumarole 1200
Gray Lakes 1200
Green Dragon Spring 1200
Harding 1200
Orby 1200
Palpitator Spring 1200
Porkchop 1200
Puff-n-Stuff 1200
Rediscovered 1200
Steamboat 1200
Tantalus 1200
UNNG-NBK-8 1200
Yellow Funnel Spring 1200
Values for Old Faithful Area1980-08-23
Astronomical Twilight Begin04:47
Nautical Twilight Begin05:28
Civil Twilight Begin06:05
Sunrise06:36
Sunset20:15
Civil Twilight End20:46
Nautical Twilight End21:23
Astronomical Twilight End22:03
Moon Illumination88.97%

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