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Geyser1972-09-28
Beehive1251
Corporal 1200
Dog's Leg Spring 1200
Great Fountain1136
Old Faithful0752 long, 0902 long, 1013 long, 1129 long, 1237 long, 1350 long, 1459 long, 1604 long, 1716 short, 1812 long
Valentine 0915
Values for Old Faithful Area1972-09-28
Astronomical Twilight Begin05:40
Nautical Twilight Begin06:15
Civil Twilight Begin06:49
Sunrise07:18
Sunset19:09
Civil Twilight End19:38
Nautical Twilight End20:12
Astronomical Twilight End20:46
Moon Illumination67.51%

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