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Geyser1971-08-19
Africa0807, 1036
Bear Den1041, 1402 ?
Beehive1110, 2045
Castle1058, 1930 ie
Echinus0930, 1017, 1105, 1150, 1325, 1458, 1632
Grand0923, 1736
Great Fountain0922, 1737
Ledge1048
Lion0906, 1020, 1142, 1312, 1440, 1626, 1804, 1934
North Goggle2010
Old Faithful0849 short, 0940 long, 1056 long, 1159 long, 1310 long, 1415 long, 1525 long, 1630 long, 1747 long, 1850 long, 2003 long
Riverside1645
Values for Old Faithful Area1971-08-19
Astronomical Twilight Begin04:39
Nautical Twilight Begin05:21
Civil Twilight Begin05:59
Sunrise06:30
Sunset20:23
Civil Twilight End20:54
Nautical Twilight End21:32
Astronomical Twilight End22:14
Moon Illumination2.85%

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