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Geyser1972-07-10
Africa0900, 0945, 1040, 1140, 1225 ?, 1351, 1441, 1533, 1637, 1811
Arsenic0930
Bear Den1508, 2215
Castle1348
Depression0828
Echinus1100
Fan and Mortar 1972-07-09 2000-0800
Fan-Norris1125, 1824
Fireball0930
Fountain1230
Grand1440
Great Fountain1515
Grotto0806
Lion0809
North Goggle0749
Oblong1756
Old Faithful0725 long, 0847 short, 0930 long, 1050 short, 1149 long, 1258 long, 1408 long, 1533 long, 1648 long, 1752 long, 1911 short, 1957 long
Riverside1218, 1800
Rocket0806
Twin1628
Values for Old Faithful Area1972-07-10
Astronomical Twilight Begin03:28
Nautical Twilight Begin04:26
Civil Twilight Begin05:13
Sunrise05:48
Sunset21:08
Civil Twilight End21:44
Nautical Twilight End22:30
Astronomical Twilight End23:29
Moon Illumination0.45%

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