Previous Day | Next Day
View as

Logbook View

Geyser1971-08-13
Beehive1218
Castle0700, 1528
Depression1818
Echinus0815, 0953, 1050, 1130, 1210, 1311, 1410, 1550, 1648, 1739
Grand1320
Great Fountain1345, 2230 ie
Lion0830, 1130, 1655, 1840, 1953
Old Faithful0755 long, 0908 long, 1012 short, 1059 long, 1214 short, 1302 long, 1418 short, 1505 long, 1622, 1723 long, 1837 short, 1930 long, 2040 long
Round1815 ie
Valentine2002
Values for Old Faithful Area1971-08-13
Astronomical Twilight Begin04:28
Nautical Twilight Begin05:12
Civil Twilight Begin05:51
Sunrise06:23
Sunset20:32
Civil Twilight End21:04
Nautical Twilight End21:43
Astronomical Twilight End22:27
Moon Illumination52.39%

Webcam Captures