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Geyser1979-09-28
Blue Mud Steam Vent 1200
Branch Spring 1200
Crater Spring 1200
Dishwater Spring 1200
Echinus1045, 1131 maj, 1453, 1546
Emerald Spring 1200
Fearless 1200
Green Dragon Spring 1200
Minute 1200
Monarch 1200
Mud Spring 1200
Mystic Spring 1200
Orby 1800
Palpitator Spring 1200
Puff-n-Stuff 1200
Tantalus 1200
UNNG-NBK-8 1200
Vixen 1200
Values for Old Faithful Area1979-09-28
Astronomical Twilight Begin05:40
Nautical Twilight Begin06:14
Civil Twilight Begin06:48
Sunrise07:17
Sunset19:10
Civil Twilight End19:39
Nautical Twilight End20:13
Astronomical Twilight End20:48
Moon Illumination40%

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