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Geyser1970-08-26
Bear Den1840
Castle0750
Echinus0916, 1015, 1210, 1308, 1454, 1549, 1723
Grand1051 ie, 1850 ie
Great Fountain1255
Lion0845, 1052, 1121, 1341, 1505, 1617, 1850, 2020
Old Faithful0740 short, 0831 long, 0941 long, 1053 short, 1136 long, 1256 short, 1351 long, 1500 short, 1557 long, 1714 short, 1803 long, 1915 short, 2010 long
Riverside1235, 1840
Vent0755 ie
Values for Old Faithful Area1970-08-26
Astronomical Twilight Begin04:51
Nautical Twilight Begin05:31
Civil Twilight Begin06:08
Sunrise06:38
Sunset20:11
Civil Twilight End20:41
Nautical Twilight End21:18
Astronomical Twilight End21:58
Moon Illumination26.75%

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