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Geyser1972-06-13
Africa1018
Bear Den0910
Beehive1155
Castle1230, 1523
Echinus0810, 1002, 1545
Grand1547, 2332
Great Fountain1310
Old Faithful0731 short, 0820 long, 0943 long, 1053, 1159 long, 1321 long, 1435 long, 1555 short, 1634 long, 1754 short, 1838 long
Riverside1021
Values for Old Faithful Area1972-06-13
Astronomical Twilight Begin03:10
Nautical Twilight Begin04:12
Civil Twilight Begin05:01
Sunrise05:37
Sunset21:08
Civil Twilight End21:45
Nautical Twilight End22:33
Astronomical Twilight End23:36
Moon Illumination4.36%

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