| Geyser | 1968-06-09 |
|---|---|
| Ebony | 0000 A, 1200 |
| Little Whirligig | 1600 ie |
| Steamboat | 0800 |
| Values for Old Faithful Area | 1968-06-09 |
|---|---|
| Astronomical Twilight Begin | 03:12 |
| Nautical Twilight Begin | 04:14 |
| Civil Twilight Begin | 05:02 |
| Sunrise | 05:38 |
| Sunset | 21:06 |
| Civil Twilight End | 21:43 |
| Nautical Twilight End | 22:31 |
| Astronomical Twilight End | 23:32 |
| Moon Illumination | 96.16% |