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Geyser1999-05-31
Arsenic1747
Aurum0936, 1211
Beehive1205
Constant0825, 1147, 1805
Daisy1335, 1515 ie
Echinus0955, 1130, 1425, 1450 min, 1602, 1800
Fireball0825, 1147, 1303, 1534, 1802
Giant Hot Period1449
Grand0938, 2013 E
Great Fountain0503 E, 1923 E
Little Cub1156 ie
Plume1044, 1119, 1157
Values for Old Faithful Area1999-05-31
Astronomical Twilight Begin03:22
Nautical Twilight Begin04:20
Civil Twilight Begin05:06
Sunrise05:42
Sunset20:59
Civil Twilight End21:35
Nautical Twilight End22:21
Astronomical Twilight End23:19
Moon Illumination99.15%

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