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Geyser1978-08-16
Echinus0937, 1101, 1341, 1349, 1517, 1646
Steamboat 1200
Values for Old Faithful Area1978-08-16
Astronomical Twilight Begin04:34
Nautical Twilight Begin05:17
Civil Twilight Begin05:55
Sunrise06:27
Sunset20:27
Civil Twilight End20:59
Nautical Twilight End21:37
Astronomical Twilight End22:20
Moon Illumination92.9%

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