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Geyser1975-10-12
Beehive1415
Castle0812 ie
Grand1949
Great Fountain1429
Grotto Fountain0706 ie
Old Faithful0843 long, 0959 short, 1047 long, 1204 short, 1302 long, 1421 short, 1504 long, 1620 long
Riverside0703 ie, 1231
South Grotto Fountain0706 ie
Values for Old Faithful Area1975-10-12
Astronomical Twilight Begin05:57
Nautical Twilight Begin06:31
Civil Twilight Begin07:05
Sunrise07:34
Sunset18:45
Civil Twilight End19:14
Nautical Twilight End19:48
Astronomical Twilight End20:21
Moon Illumination52.01%

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