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Geyser1952-09-17
Constant1417
Little Whirligig1435, 1545
Pinwheel1145, 1307, 1419, 1541
Values for Old Faithful Area1952-09-17
Astronomical Twilight Begin04:25
Nautical Twilight Begin05:01
Civil Twilight Begin05:35
Sunrise06:04
Sunset18:30
Civil Twilight End18:59
Nautical Twilight End19:33
Astronomical Twilight End20:09
Moon Illumination3.72%

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