Geyser | 1991-12-07 |
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Fantail |  1991-10-20 0000-1992-05-01 2359 |
Values for Old Faithful Area | 1991-12-07 |
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Astronomical Twilight Begin | 06:00 |
Nautical Twilight Begin | 06:36 |
Civil Twilight Begin | 07:12 |
Sunrise | 07:45 |
Sunset | 16:43 |
Civil Twilight End | 17:16 |
Nautical Twilight End | 17:53 |
Astronomical Twilight End | 18:28 |
Moon Illumination | 1.18% |