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Geyser1972-02-17
Old Faithful0954 long, 1111 short, 1202 long, 1314 short, 1417 long, 1531 short, 1638
Values for Old Faithful Area1972-02-17
Astronomical Twilight Begin05:43
Nautical Twilight Begin06:17
Civil Twilight Begin06:51
Sunrise07:20
Sunset17:53
Civil Twilight End18:23
Nautical Twilight End18:57
Astronomical Twilight End19:31
Moon Illumination7%

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