| Geyser | 1968-06-22 |
|---|---|
| Constant | 0816, 0845, 0915 |
| Ebony | 1400 ? A |
| Echinus | 1007, 1445 |
| Little Whirligig | 0815, 0818 |
| Whirligig | 0815 |
| Values for Old Faithful Area | 1968-06-22 |
|---|---|
| Astronomical Twilight Begin | 03:10 |
| Nautical Twilight Begin | 04:13 |
| Civil Twilight Begin | 05:02 |
| Sunrise | 05:38 |
| Sunset | 21:11 |
| Civil Twilight End | 21:48 |
| Nautical Twilight End | 22:37 |
| Astronomical Twilight End | 23:40 |
| Moon Illumination | 11.96% |