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Geyser1976-06-28
Arsenic 1550-1610
Bear Den1340
Beehive's Indicator0825
Blue1405 ie
Castle2025
Constant1815, 1851
Dark Cavern 1550-1610
Echinus1458,  1800
Grand1102, 1748
Great Fountain1219 ie
Lion1239, 1346, 1510, 1645, 1830, 1948
North Goggle1530
Oblong1743
Old Faithful0714, 0839, 0920, 1033 long, 1145 long, 1257 short, 1414 long, 1527 long, 1640 long, 1751 long, 1902 short
Pequito1518 A, 1750, 1842
Riverside0732, 1332
Spectacle1628, 1953
Whirligig1518, 1604, 1818, 1845
Values for Old Faithful Area1976-06-28
Astronomical Twilight Begin03:13
Nautical Twilight Begin04:16
Civil Twilight Begin05:04
Sunrise05:41
Sunset21:12
Civil Twilight End21:48
Nautical Twilight End22:37
Astronomical Twilight End23:39
Moon Illumination0.45%

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