| Geyser | 2000-02-24 |
|---|---|
| Grand | 0526 E, 1526 E |
| Great Fountain | 0859 E, 2056 E |
| Values for Old Faithful Area | 2000-02-24 |
|---|---|
| Astronomical Twilight Begin | 05:32 |
| Nautical Twilight Begin | 06:06 |
| Civil Twilight Begin | 06:40 |
| Sunrise | 07:09 |
| Sunset | 18:03 |
| Civil Twilight End | 18:33 |
| Nautical Twilight End | 19:06 |
| Astronomical Twilight End | 19:40 |
| Moon Illumination | 76.72% |