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Geyser1981-08-12
Blue 1315-1415
Echinus1035 ie, 1225 min, 1233, 1524 min, 1533 min, 1545 maj
Morning0847, 1715
Values for Old Faithful Area1981-08-12
Astronomical Twilight Begin04:28
Nautical Twilight Begin05:11
Civil Twilight Begin05:51
Sunrise06:22
Sunset20:33
Civil Twilight End21:05
Nautical Twilight End21:44
Astronomical Twilight End22:28
Moon Illumination87.7%

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