| Geyser | 1996-12-11 |
|---|---|
| Aurum | 1527 |
| Event Non-Geyser Related | 0000-2359 |
| Old Faithful | 1442 |
| Values for Old Faithful Area | 1996-12-11 |
|---|---|
| Astronomical Twilight Begin | 06:04 |
| Nautical Twilight Begin | 06:40 |
| Civil Twilight Begin | 07:16 |
| Sunrise | 07:49 |
| Sunset | 16:43 |
| Civil Twilight End | 17:16 |
| Nautical Twilight End | 17:53 |
| Astronomical Twilight End | 18:28 |
| Moon Illumination | 0.46% |