Geyser | 1991-12-21 |
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Fantail |  1991-10-20 0000-1992-05-01 2359 |
Values for Old Faithful Area | 1991-12-21 |
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Astronomical Twilight Begin | 06:10 |
Nautical Twilight Begin | 06:46 |
Civil Twilight Begin | 07:23 |
Sunrise | 07:56 |
Sunset | 16:46 |
Civil Twilight End | 17:19 |
Nautical Twilight End | 17:56 |
Astronomical Twilight End | 18:32 |
Moon Illumination | 99.97% |