| Geyser | 1968-06-07 |
|---|---|
| Cistern Spring | 1200, 1310 |
| Corporal | 1200 |
| Crater Spring | 1200 |
| Echinus | 1200 |
| Jetsam Pool | 1200 |
| Monarch | 1200 |
| Palpitator Spring | 1200 |
| Values for Old Faithful Area | 1968-06-07 |
|---|---|
| Astronomical Twilight Begin | 03:14 |
| Nautical Twilight Begin | 04:15 |
| Civil Twilight Begin | 05:02 |
| Sunrise | 05:38 |
| Sunset | 21:05 |
| Civil Twilight End | 21:41 |
| Nautical Twilight End | 22:29 |
| Astronomical Twilight End | 23:29 |
| Moon Illumination | 81.81% |