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Geyser2021-09-30
Anemone-Big0916 ie wc
Arsenic1409 ie, 1527, 1650
Beehive1244:24
Beehive's Indicator1232:22
Blue Mud Steam Vent 1247
Castle1458 wc min, 2032 wc maj
Cistern Spring 1153,  1757
Constant1508
Crater Spring 1211
Daisy0157 wc, 0422 wc, 0610 E, 0658 wc, 0911, 1123 ie, 1322, 1525, 1725 ie, 1924 wc
Delta1352 ns
Depression0423 wc
East Sentinel 0740
Emerald Spring 1153
Event Non-Geyser Related 0950
Fan and Mortar 1940
Fan and Mortar Regular Cycle0709, 0812,  0832, 0837, 0854, 0945, 1034, 1214, 1259
Fireball 1605,  1652
Fountain1812 ie
Gizmo0721 ie
Grand0016 wc, 0654, 1404:57, 2002 wc
Great Fountain0742 E, 1830 A
Grotto0650 ie, 1203 ns,  1427, 1748 ie wc,  1950
Grotto Fountain1201 ie
Ledge 1735
Lion0442 wc ini, 0606 wc, 0724 ie, 0749 ns, 0818, 0930 ie, 2037 wc ini, 2204 wc, 2324 wc
Little Cub1757 ie wc, 1846
Marmot Cave0709 ie wc, 0805 ie wc, 0822 wc, 0956 wc, 1030 wc, 1049 wc, 1202 wc, 1544 wc
Mud Spring 1235
Mystic Spring 1233
Old Faithful0801 wc long, 0932 wc long, 1124 wc long, 1252 ie wc long, 1422 long, 1558 wc long, 1728 wc long, 1916 wc long
Orby1254, 1256, 1258
Other Geyser1528 ie
Pearl 1311
Porkchop 1306
Riverside0501 wc, 1119, 1623
Rocket0646 ie maj
Sawmill0713,  0802, 0957
Second Erupter 1309
Solstice1613 ie
Spasmodic0709 ie, 0952 ie, 1350 ie
Split Cone1100 wc
Sprinkler0123 wc, 0404 wc, 0431 wc, 0452 wc, 0618 wc, 0645 wc, 0809 ie wc, 0834 wc, 0900 wc
Steamboat 1114
Tantalus 1226
Tardy1348 ie, 1855 ie
Turban0618 ie, 0636, 1309:57, 1328:09, 1344, 1404:28
Twilight Spring 0614-0643
UNNG-GHG-180943 wc, 1542 wc, 1840 wc
UNNG-NPR-71512 ie
Vent0656, 1407:24, 1425 ns
Vixen1257 ie
West Triplet1428
Whirligig1407 ie, 1624
White Dome1922 ns
Yellow Funnel Spring 1247
Values for Old Faithful Area2021-09-30
Astronomical Twilight Begin05:43
Nautical Twilight Begin06:17
Civil Twilight Begin06:51
Sunrise07:20
Sunset19:05
Civil Twilight End19:34
Nautical Twilight End20:08
Astronomical Twilight End20:42
Moon Illumination38.69%

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