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Geyser1973-04-30
Beehive1700
Castle1235 ie
Guardian 1800
Ledge0400 A,  1800,  2000
Old Faithful0856 short, 0943 long, 1106 short, 1156 long, 1314 short, 1418 long, 1530 long, 1630 short, 1747 long
Valentine0545 A,  1800
Values for Old Faithful Area1973-04-30
Astronomical Twilight Begin04:19
Nautical Twilight Begin05:03
Civil Twilight Begin05:42
Sunrise06:14
Sunset20:26
Civil Twilight End20:58
Nautical Twilight End21:37
Astronomical Twilight End22:21
Moon Illumination9.42%

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