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Geyser1971-06-25
Beehive0800, 1651
Castle0820, 1700 ie
Echinus0802, 0919, 1147, 1226, 1500, 1541, 1631, 1723
Grand1145, 1910
Great Fountain0700, 1605
Old Faithful0825 short, 0937 short, 1029 short, 1146 short, 1230 long, 1355 short, 1502 long, 1618 short, 1715 long, 1838 short, 1920 long
Riverside1005
Values for Old Faithful Area1971-06-25
Astronomical Twilight Begin03:11
Nautical Twilight Begin04:14
Civil Twilight Begin05:02
Sunrise05:39
Sunset21:12
Civil Twilight End21:48
Nautical Twilight End22:37
Astronomical Twilight End23:40
Moon Illumination6.04%

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