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Geyser1968-09-01
Bear Den1210
Cistern Spring 0800
Echinus0913, 0950, 1130
Little Whirligig 1220
Steamboat 0800
Values for Old Faithful Area1968-09-01
Astronomical Twilight Begin05:02
Nautical Twilight Begin05:40
Civil Twilight Begin06:16
Sunrise06:46
Sunset19:59
Civil Twilight End20:29
Nautical Twilight End21:05
Astronomical Twilight End21:43
Moon Illumination64.44%

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