| Geyser | 1968-08-02 |
|---|---|
| Ebony | 0000 A, 0600 A |
| Echinus | 0710, 0745, 0900, 0938, 1052, 1410, 1526 |
| Little Whirligig | 0630 |
| Values for Old Faithful Area | 1968-08-02 |
|---|---|
| Astronomical Twilight Begin | 04:09 |
| Nautical Twilight Begin | 04:57 |
| Civil Twilight Begin | 05:38 |
| Sunrise | 06:11 |
| Sunset | 20:47 |
| Civil Twilight End | 21:20 |
| Nautical Twilight End | 22:01 |
| Astronomical Twilight End | 22:49 |
| Moon Illumination | 55.54% |