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Geyser1977-01-30
Beehive1451
Grand1111 ie
Old Faithful0915 long, 1026, 1134 long, 1251, 1403 short, 1458 long, 1610, 1728 long, 1836 short, 1924 long, 2037 long
Riverside1240
Values for Old Faithful Area1977-01-30
Astronomical Twilight Begin06:03
Nautical Twilight Begin06:37
Civil Twilight Begin07:12
Sunrise07:43
Sunset17:29
Civil Twilight End18:00
Nautical Twilight End18:35
Astronomical Twilight End19:09
Moon Illumination77.47%

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