| Geyser | 1949-08-05 |
|---|---|
| Ebony | 1600 |
| Values for Old Faithful Area | 1949-08-05 |
|---|---|
| Astronomical Twilight Begin | 03:14 |
| Nautical Twilight Begin | 04:00 |
| Civil Twilight Begin | 04:41 |
| Sunrise | 05:14 |
| Sunset | 19:43 |
| Civil Twilight End | 20:16 |
| Nautical Twilight End | 20:57 |
| Astronomical Twilight End | 21:43 |
| Moon Illumination | 86.98% |