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Geyser1970-01-18
Grotto Fountain1535
Values for Old Faithful Area1970-01-18
Astronomical Twilight Begin06:11
Nautical Twilight Begin06:46
Civil Twilight Begin07:22
Sunrise07:54
Sunset17:13
Civil Twilight End17:45
Nautical Twilight End18:20
Astronomical Twilight End18:55
Moon Illumination84.33%

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