| Geyser | 1965-06-22 |
|---|---|
| Ebony | 0730 A |
| Echinus | 0856, 1004, 1105, 1212, 1315 |
| Ledge | 1800 |
| Steamboat | 0845-1500 |
| Values for Old Faithful Area | 1965-06-22 |
|---|---|
| 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 | 49.92% |