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Geyser1970-07-31
Castle1145
Echinus0845, 1155, 1410, 1500, 1611, 1718
Grand1230
Great Fountain1230
Grotto1335
Grotto Fountain1330
Kaleidoscope 0000-2359
Old Faithful0746 short, 0830 long, 0953 short, 1035 long, 1200 short, 1245, 1301 short, 1450 short, 1534 long, 1656 short, 1739 long, 1851 short, 1956 short, 2041 long
Other Geyser 0000-2359, 1045
Riverside1320
Values for Old Faithful Area1970-07-31
Astronomical Twilight Begin04:04
Nautical Twilight Begin04:53
Civil Twilight Begin05:35
Sunrise06:08
Sunset20:50
Civil Twilight End21:23
Nautical Twilight End22:05
Astronomical Twilight End22:54
Moon Illumination3.7%

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