| Geyser | 1967-06-22 |
|---|---|
| Echinus | 0805 A, 0903, 1002, 1100, 1200, 1300, 1400, 1504, 1600, 1700 |
| Fearless | 0001 |
| Harding | 0800, 2225 ie |
| Steamboat | 0800 |
| Values for Old Faithful Area | 1967-06-22 |
|---|---|
| Astronomical Twilight Begin | 03:09 |
| Nautical Twilight Begin | 04:13 |
| Civil Twilight Begin | 05:01 |
| Sunrise | 05:38 |
| Sunset | 21:11 |
| Civil Twilight End | 21:48 |
| Nautical Twilight End | 22:37 |
| Astronomical Twilight End | 23:40 |
| Moon Illumination | 100% |