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Geyser1980-08-29
Arsenic1951
Bear Den1335, 1635, 1937
Constant1525
Echinus1027, 1345, 1426
Whirligig1202, 1526
Values for Old Faithful Area1980-08-29
Astronomical Twilight Begin04:57
Nautical Twilight Begin05:36
Civil Twilight Begin06:12
Sunrise06:43
Sunset20:05
Civil Twilight End20:35
Nautical Twilight End21:11
Astronomical Twilight End21:50
Moon Illumination86.43%

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