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Geyser1971-07-15
Africa1037
Beehive1250
Castle1042 ie, 1845
Echinus0924, 1007, 1048, 1128, 1211, 1500, 1544, 1625, 1707
Grand1115, 1952
Great Fountain0915, 1715
Guardian 0800
Old Faithful0827 short, 0932 short, 1024 long, 1142 short, 1237 long, 1351 short, 1442 long, 1604 short, 1657 long, 1820 short, 1912 long, 2025 short
Riverside0645, 1225
Round1350
Valentine 0800
Values for Old Faithful Area1971-07-15
Astronomical Twilight Begin03:35
Nautical Twilight Begin04:31
Civil Twilight Begin05:17
Sunrise05:52
Sunset21:05
Civil Twilight End21:41
Nautical Twilight End22:27
Astronomical Twilight End23:23
Moon Illumination49.88%

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