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Geyser1972-09-13
Arsenic1250 ie
Bear Den1250
Beehive1217
Castle1415
Constant 1140
Depression0620
Echinus1200, 1440
Grand1100, 1821
Little Whirligig 1120, 1140, 1721
Old Faithful0720 long, 0815 long, 0926 short, 1028 long, 1139 short, 1245 long, 1353 long, 1510 long, 1617 long, 1736 short, 1818 long, 1935 short
Splutter Pot 1800
Values for Old Faithful Area1972-09-13
Astronomical Twilight Begin05:20
Nautical Twilight Begin05:56
Civil Twilight Begin06:31
Sunrise07:00
Sunset19:37
Civil Twilight End20:06
Nautical Twilight End20:41
Astronomical Twilight End21:17
Moon Illumination26.75%

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