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Geyser1982-08-13
Arsenic1711
Cistern Spring 1200
Echinus1553
Steamboat 1200
Sunday 1200
Values for Old Faithful Area1982-08-13
Astronomical Twilight Begin04:29
Nautical Twilight Begin05:12
Civil Twilight Begin05:52
Sunrise06:23
Sunset20:32
Civil Twilight End21:04
Nautical Twilight End21:43
Astronomical Twilight End22:26
Moon Illumination41.32%

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