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Geyser1978-08-25
Cistern Spring 1000
Echinus0919, 1039, 1159, 1321, 1443
Steamboat 0930
Values for Old Faithful Area1978-08-25
Astronomical Twilight Begin04:50
Nautical Twilight Begin05:30
Civil Twilight Begin06:07
Sunrise06:37
Sunset20:12
Civil Twilight End20:43
Nautical Twilight End21:20
Astronomical Twilight End22:00
Moon Illumination52.61%

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