| Geyser | 1990-06-26 |
|---|---|
| Constant | 1524 |
| Echinus | 0917 maj, 1120, 1215, 1425, 1626 |
| Fireball | 1050 |
| Whirligig | 1212, 1419 |
| Values for Old Faithful Area | 1990-06-26 |
|---|---|
| Astronomical Twilight Begin | 03:11 |
| Nautical Twilight Begin | 04:14 |
| Civil Twilight Begin | 05:03 |
| Sunrise | 05:40 |
| Sunset | 21:12 |
| Civil Twilight End | 21:48 |
| Nautical Twilight End | 22:37 |
| Astronomical Twilight End | 23:40 |
| Moon Illumination | 15.5% |