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Geyser1971-05-20
Beehive1340
Castle0945 ie
Depression1040
Grand0950 ie
Lion0913, 1030, 1112, 1440, 1620
Old Faithful0835 short, 0921 long, 1033 short, 1124 long, 1325 long, 1447 short, 1547 long, 1706
Values for Old Faithful Area1971-05-20
Astronomical Twilight Begin03:40
Nautical Twilight Begin04:32
Civil Twilight Begin05:16
Sunrise05:50
Sunset20:48
Civil Twilight End21:23
Nautical Twilight End22:06
Astronomical Twilight End22:58
Moon Illumination23.58%

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