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Geyser1971-07-31
Africa1000, 1100, 1400, 1525, 1636
Bear Den1644
Beehive1154, 2024
Castle1030, 1850
Echinus0932, 1020, 1107, 1155, 1242, 1415, 1500, 1545, 1710, 1755
Grand0845 ie, 1650 ie
Jetsam Pool 1800
Lion1614, 1715, 1955
North Goggle2004
Old Faithful0746 long, 0909 short, 0950 long, 1102 short, 1148 long, 1310 short, 1358 long, 1518 short, 1603 long, 1721 short, 1810 long, 1920 short, 2005 long
Riverside0736, 1340, 1958
Valentine1915
White Dome0830
Values for Old Faithful Area1971-07-31
Astronomical Twilight Begin04:04
Nautical Twilight Begin04:53
Civil Twilight Begin05:35
Sunrise06:08
Sunset20:50
Civil Twilight End21:24
Nautical Twilight End22:06
Astronomical Twilight End22:54
Moon Illumination57.65%

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