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Geyser1971-05-13
Beehive1617
Castle0953
Grand0940 ie
Grotto1020
Old Faithful0933 long, 1040 long, 1155 short, 1253 long, 1404 short, 1459 short, 1618 short
Values for Old Faithful Area1971-05-13
Astronomical Twilight Begin03:53
Nautical Twilight Begin04:42
Civil Twilight Begin05:24
Sunrise05:58
Sunset20:40
Civil Twilight End21:14
Nautical Twilight End21:56
Astronomical Twilight End22:45
Moon Illumination92.14%

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