| Geyser | 1968-06-24 |
|---|---|
| Bear Den | 1000, 2200 |
| Constant | 1003 |
| Ebony | 0000 A, 1000, 2200 |
| Echinus | 0942, 1008, 1430, 1519 |
| Fan-Norris | 1200 |
| Ledge | 0000 A, 1004 |
| Values for Old Faithful Area | 1968-06-24 |
|---|---|
| Astronomical Twilight Begin | 03:10 |
| Nautical Twilight Begin | 04:14 |
| Civil Twilight Begin | 05:02 |
| Sunrise | 05:39 |
| Sunset | 21:12 |
| Civil Twilight End | 21:48 |
| Nautical Twilight End | 22:37 |
| Astronomical Twilight End | 23:40 |
| Moon Illumination | 2.62% |