| Geyser | 1968-07-03 |
|---|---|
| Bear Den | 1230 |
| Ebony | 0000 A |
| Echinus | 0829, 1045, 1125, 1253, 1530 |
| Ledge | 0000 A |
| Little Whirligig | 1625 |
| Values for Old Faithful Area | 1968-07-03 |
|---|---|
| Astronomical Twilight Begin | 03:18 |
| Nautical Twilight Begin | 04:19 |
| Civil Twilight Begin | 05:07 |
| Sunrise | 05:43 |
| Sunset | 21:11 |
| Civil Twilight End | 21:47 |
| Nautical Twilight End | 22:35 |
| Astronomical Twilight End | 23:36 |
| Moon Illumination | 46.94% |