| Geyser | 1967-07-14 |
|---|---|
| Corporal | 1200 |
| Echinus | 0851, 0949, 1047, 1145, 1243, 1342, 1440, 1538, 1636 |
| Pearl | 1200 |
| Values for Old Faithful Area | 1967-07-14 |
|---|---|
| Astronomical Twilight Begin | 03:33 |
| Nautical Twilight Begin | 04:30 |
| Civil Twilight Begin | 05:16 |
| Sunrise | 05:51 |
| Sunset | 21:06 |
| Civil Twilight End | 21:42 |
| Nautical Twilight End | 22:28 |
| Astronomical Twilight End | 23:24 |
| Moon Illumination | 45.25% |