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Geyser1972-07-17
Basin1129
Beehive1545
Bijou0905
Castle1443
Depression1906
Echinus1030, 1200 A
Fan-Norris1121
Fountain1635
Grand1055, 1834
Great Fountain1325
Jelly1605, 1623, 1645
Jet1600, 1615, 1630, 1640, 1650
Old Faithful0750 long, 0854 short, 0958 long, 1121 short, 1203 long, 1323 short, 1415 long, 1536 short, 1629 long, 1745 short, 1855 short, 2000 long
Riverside0925
Spasm 1628,  1628
Spasmodic1000
Tardy1000
Twig1600, 1615, 1630, 1640, 1650
Values for Old Faithful Area1972-07-17
Astronomical Twilight Begin03:39
Nautical Twilight Begin04:34
Civil Twilight Begin05:19
Sunrise05:54
Sunset21:03
Civil Twilight End21:38
Nautical Twilight End22:24
Astronomical Twilight End23:18
Moon Illumination39.76%

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