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Geyser1966-07-27
Basin 0900
Blue1400
Constant 0900
Ebony0915, 1530, 1836
Echinus0925, 1020, 1116, 1214, 1310, 1506, 1700, 1757
Emerald Spring 1800
Ledge0850
Pinwheel 0900
Scummy Pool 0900
Steamboat 1800
Values for Old Faithful Area1966-07-27
Astronomical Twilight Begin03:57
Nautical Twilight Begin04:47
Civil Twilight Begin05:30
Sunrise06:04
Sunset20:54
Civil Twilight End21:28
Nautical Twilight End22:11
Astronomical Twilight End23:02
Moon Illumination75.39%

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