Geyser | 1999-04-20 |
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Great Fountain | 0838 E, 1813 E |
Values for Old Faithful Area | 1999-04-20 |
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Astronomical Twilight Begin | 04:42 |
Nautical Twilight Begin | 05:22 |
Civil Twilight Begin | 06:00 |
Sunrise | 06:30 |
Sunset | 20:13 |
Civil Twilight End | 20:44 |
Nautical Twilight End | 21:21 |
Astronomical Twilight End | 22:02 |
Moon Illumination | 22.7% |