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Geyser1991-06-23
Black Growler 1200
Constant1541
Echinus0900, 1000, 1010, 1110, 1150, 1235 maj, 1415, 1455, 1607, 1659, 1742 maj, 2159
Ledge 1200
Scummy Pool 1200
Valentine 1200
Vixen1015
Whirligig1149, 1457
Values for Old Faithful Area1991-06-23
Astronomical Twilight Begin03:10
Nautical Twilight Begin04:13
Civil Twilight Begin05:02
Sunrise05:39
Sunset21:11
Civil Twilight End21:48
Nautical Twilight End22:37
Astronomical Twilight End23:40
Moon Illumination86.77%

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