| Geyser | 1967-06-26 |
|---|---|
| Blue | 0930 |
| Cistern Spring | 1643 |
| Constant | 1200 |
| Echinus | 0853, 0955, 1054, 1153, 1252, 1458, 1550, 1652 |
| Steamboat | 1800 |
| Values for Old Faithful Area | 1967-06-26 |
|---|---|
| Astronomical Twilight Begin | 03:11 |
| Nautical Twilight Begin | 04:14 |
| Civil Twilight Begin | 05:03 |
| Sunrise | 05:39 |
| Sunset | 21:12 |
| Civil Twilight End | 21:48 |
| Nautical Twilight End | 22:37 |
| Astronomical Twilight End | 23:40 |
| Moon Illumination | 81.9% |