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Geyser1974-07-16
Bear Den1205 A
Congress Pool 1300
Constant1155, 1214, 1450, 1550, 1733
Echinus0905, 1020, 1142, 1547, 1716,  1725
Ledge0700 A
Little Whirligig1100 A, 1300, 1425, 1631
Valentine1431
Whirligig0915 ie, 1115, 1213, 1239
Values for Old Faithful Area1974-07-16
Astronomical Twilight Begin03:37
Nautical Twilight Begin04:32
Civil Twilight Begin05:18
Sunrise05:53
Sunset21:04
Civil Twilight End21:40
Nautical Twilight End22:25
Astronomical Twilight End23:21
Moon Illumination14.77%

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