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Geyser1971-07-17
Africa1012, 1120, 1255, 1417, 1540, 1848
Aurum0922
Bear Den1015
Beehive1420
Castle1428 ie
Echinus1000, 1055, 1225, 1310, 1359, 1528, 1650, 1732, 2215
Fan and Mortar0600
Grand1147, 2015
Great Fountain1413
Lion0840, 1135, 1305, 1453, 1631, 1805, 1950
Old Faithful0715 long, 0839 short, 0927 long, 1038 short, 1129 long, 1248 short, 1344 long, 1504 short, 1552 long, 1705 short, 1818 long, 1926 long, 2040
Riverside1245
Valentine0915 A
Values for Old Faithful Area1971-07-17
Astronomical Twilight Begin03:38
Nautical Twilight Begin04:33
Civil Twilight Begin05:19
Sunrise05:54
Sunset21:04
Civil Twilight End21:39
Nautical Twilight End22:24
Astronomical Twilight End23:20
Moon Illumination27.98%

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