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Geyser1977-05-06
Beehive's Indicator0923 ie
Castle1520 ie
Depression1210
Grand1119, 1858
Great Fountain1751
Old Faithful0820, 0937 short, 1038 long, 1157 long, 1304, 1416 long, 1529, 1621 long, 1735 short, 1825 long, 1936 short
Riverside1311 ie, 1932
Values for Old Faithful Area1977-05-06
Astronomical Twilight Begin04:06
Nautical Twilight Begin04:52
Civil Twilight Begin05:33
Sunrise06:06
Sunset20:33
Civil Twilight End21:06
Nautical Twilight End21:46
Astronomical Twilight End22:32
Moon Illumination89.17%

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