Geyser | 1999-04-17 |
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Great Fountain | 0403 E, 1638 E |
Values for Old Faithful Area | 1999-04-17 |
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Astronomical Twilight Begin | 04:48 |
Nautical Twilight Begin | 05:28 |
Civil Twilight Begin | 06:05 |
Sunrise | 06:35 |
Sunset | 20:09 |
Civil Twilight End | 20:40 |
Nautical Twilight End | 21:17 |
Astronomical Twilight End | 21:56 |
Moon Illumination | 1.74% |