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Geyser1976-10-03
Castle0911
Grand0730 ie, 1459
Great Fountain1528
Oblong1609
Old Faithful0839 long, 0950 short, 1050 long, 1205 short, 1323 long, 1433 long, 1554 long, 1706 long
Riverside1200, 1800
Values for Old Faithful Area1976-10-03
Astronomical Twilight Begin05:47
Nautical Twilight Begin06:21
Civil Twilight Begin06:55
Sunrise07:24
Sunset19:00
Civil Twilight End19:29
Nautical Twilight End20:02
Astronomical Twilight End20:36
Moon Illumination77.85%

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