| Geyser | 1968-07-29 |
|---|---|
| Ebony | 0000 A, 1047 |
| Echinus | 0845, 1000, 1038, 1210, 1246, 1443, 1530, 1725, 1800 |
| Ledge | 0000 A, 0630 A |
| Little Whirligig | 1151, 1745 |
| Values for Old Faithful Area | 1968-07-29 |
|---|---|
| Astronomical Twilight Begin | 04:02 |
| Nautical Twilight Begin | 04:51 |
| Civil Twilight Begin | 05:33 |
| Sunrise | 06:07 |
| Sunset | 20:52 |
| Civil Twilight End | 21:25 |
| Nautical Twilight End | 22:08 |
| Astronomical Twilight End | 22:57 |
| Moon Illumination | 14.75% |