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Geyser1974-06-21
Bear Den1038, 1440
Constant1107, 1203, 1315, 1510
Echinus0910, 1040, 1206, 1522, 1650
Harding 0855
Ledge1503
Little Whirligig0852, 1041, 1117
Whirligig0820, 1022
Values for Old Faithful Area1974-06-21
Astronomical Twilight Begin03:09
Nautical Twilight Begin04:13
Civil Twilight Begin05:01
Sunrise05:38
Sunset21:11
Civil Twilight End21:48
Nautical Twilight End22:36
Astronomical Twilight End23:40
Moon Illumination1.65%

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