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Geyser1980-07-07
Arsenic1653
Echinus1015, 1053, 1201, 1239, 1614:39, 1644
Values for Old Faithful Area1980-07-07
Astronomical Twilight Begin03:23
Nautical Twilight Begin04:23
Civil Twilight Begin05:10
Sunrise05:46
Sunset21:09
Civil Twilight End21:45
Nautical Twilight End22:33
Astronomical Twilight End23:32
Moon Illumination28.46%

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