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Geyser1971-07-18
Africa1030, 1256, 1430, 1538, 1800
Beehive1134
Castle0655, 1540
Echinus0930, 1020, 1105, 1150, 1233, 1407, 1530, 1612, 1703
Grand1330, 2130
Great Fountain0757
Old Faithful0751 long, 0917 short, 0959 long, 1113 short, 1228 long, 1353 long, 1501 short, 1548 long, 1719 short, 1856 long, 1917 short, 2006 long
Round1600
Valentine1000 A
Values for Old Faithful Area1971-07-18
Astronomical Twilight Begin03:40
Nautical Twilight Begin04:35
Civil Twilight Begin05:20
Sunrise05:55
Sunset21:03
Civil Twilight End21:38
Nautical Twilight End22:23
Astronomical Twilight End23:18
Moon Illumination18.58%

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