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Geyser1980-09-06
Arsenic1354
Basin 1200
Black Growler 1200
Dark Cavern 1200
Echinus1447, 1529, 1609, 1650, 1731
Guardian 1200
Jetsam Pool 1200
Ledge 1200
Steamboat 1200
Valentine 1200
Whirligig1355, 1613
Values for Old Faithful Area1980-09-06
Astronomical Twilight Begin05:10
Nautical Twilight Begin05:47
Civil Twilight Begin06:22
Sunrise06:52
Sunset19:50
Civil Twilight End20:20
Nautical Twilight End20:55
Astronomical Twilight End21:32
Moon Illumination9.43%

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