Geyser | 1991-10-31 |
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Fantail |  1991-10-20 0000-1992-05-01 2359 |
Values for Old Faithful Area | 1991-10-31 |
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Astronomical Twilight Begin | 05:20 |
Nautical Twilight Begin | 05:54 |
Civil Twilight Begin | 06:29 |
Sunrise | 06:59 |
Sunset | 17:14 |
Civil Twilight End | 17:44 |
Nautical Twilight End | 18:19 |
Astronomical Twilight End | 18:52 |
Moon Illumination | 38.85% |