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Geyser1974-07-18
Bear Den1116
Echinus0920, 1246, 1424, 1600, 1740
Ledge1745
Values for Old Faithful Area1974-07-18
Astronomical Twilight Begin03:40
Nautical Twilight Begin04:35
Civil Twilight Begin05:20
Sunrise05:55
Sunset21:03
Civil Twilight End21:38
Nautical Twilight End22:23
Astronomical Twilight End23:18
Moon Illumination2.37%

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