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Geyser1971-05-15
Beehive1230
Castle1415 ie
Grotto1040 ie
Grotto Fountain1035
Old Faithful0906 short, 1117 short, 1202 long, 1323 short, 1407 long, 1539 short, 1624 long
Vent1040 ie
Values for Old Faithful Area1971-05-15
Astronomical Twilight Begin03:49
Nautical Twilight Begin04:39
Civil Twilight Begin05:22
Sunrise05:55
Sunset20:43
Civil Twilight End21:16
Nautical Twilight End21:59
Astronomical Twilight End22:49
Moon Illumination77.2%

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