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Geyser2025-07-31
Anemone-Big2357
Artemisia1111
Atomizer1107 min
Aurum1926 ie
Bead1926
Beehive0859
Beehive's Indicator0838, 1656 ie
Castle1357 wc min, 2005 ns maj
Daisy0633 wc, 0823 wc, 1009 wc, 1344 wc, 1534 wc, 1728 wc, 1921 wc, 2117 wc
Depression0916 ie
Doublet Pool Thumps0937
Economic 1621
Event Non-Geyser Related 1615
Flood1252, 1343, 1453, 1545
Fountain1203 ie, 1645 A, 2037
Gemini 1930
Gizmo0301 ie
Grand0711 ns, 1640
Great Fountain0903, 1951
Grotto0956 ie wc, 1247 wc
Indigo Spring 1926
Island1921 ie
Lion0756 ini, 0927, 1804 ie, 1920 ie wc
Little Brother0546 wc, 1629, 1630
Little Squirt0532 ie
Lone Pine 0430-1200,  0430-1200
Oblong0949 wc
Old Faithful0613 wc short, 0713 wc long, 0912 wc short, 1011 ie wc long, 1211 wc short, 1319 wc long, 1505 wc short, 1631 wc long, 1824 wc short, 1930 wc long
Percolator1437 ns
Pink Cone 1925
Plate0731 ie wc, 1930 ns
Rift0304 ie
Riverside1704 wc, 2313
Rocket0958 wc maj, 1334 wc maj
Sawmill0301 ie, 1041 wc, 1127, 1349 wc,  1851, 2117 ns wc
Silver Spring0745 ie
Slot0653 ie, 0731 ie wc, 0835 wc, 0917 wc, 1000 ie, 1324, 1447 ie wc
Spanker1741 ie
Sprinkler1734
Tardy0657 ie wc, 0730 ns wc, 0821 ie wc
Till1100 ie, 1238 min, 1251 min, 1305 min, 1338 min, 1409 min
Tilt's Baby1658, 1809, 1901
Turban1356, 1430, 1447, 1506, 1525, 1543, 1601, 1619, 1640
Uncertain 1114, 1122
Vent1642
West Triplet1426
Values for Old Faithful Area2025-07-31
Astronomical Twilight Begin04:06
Nautical Twilight Begin04:54
Civil Twilight Begin05:36
Sunrise06:09
Sunset20:49
Civil Twilight End21:22
Nautical Twilight End22:04
Astronomical Twilight End22:52
Moon Illumination38.07%

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