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Geyser2001-04-17
Arsenic1721
Artemisia0625 E, 1915 E
Castle0930 E
Constant1657
Daisy0046:58 E, 0306:58 E, 0526:58 E, 0750:58 E, 1006:58 E, 1214:58 E, 1420:58 E, 1640:58 E, 1852:58 E, 2114:58 E, 2330:58 E
Echinus0717, 1110, 1302
Fireball1036, 1747
Grand0719 E, 1805 E
Great Fountain0529 E, 1621 E
Grotto0756 E, 1316 E, 1906 E
Guardian1654
Old Faithful0027 E, 0156 E, 0321 E, 0453 E, 0627 E, 0807 E, 0942 E, 1127 E, 1309 E, 1442 E, 1612 E, 1736 E, 1903 E, 2043 E, 2216 E, 2344 E
Pearl 1200
Pinto1642
Porkchop 1200
Spouter0105 E, 0405 E, 1050 E, 1956 E, 2314 E
Whirligig1017, 1749
Yellow Funnel Spring 1200
Values for Old Faithful Area2001-04-17
Astronomical Twilight Begin04:47
Nautical Twilight Begin05:27
Civil Twilight Begin06:04
Sunrise06:35
Sunset20:10
Civil Twilight End20:40
Nautical Twilight End21:18
Astronomical Twilight End21:57
Moon Illumination35.13%

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