| Geyser | 1989-08-08 |
|---|---|
| Constant | 0944 |
| Echinus | 0905, 1030, 1112, 1200, 1320, 1415, 1458, 1644 maj |
| Fireball | 1350 |
| Values for Old Faithful Area | 1989-08-08 |
|---|---|
| Astronomical Twilight Begin | 04:20 |
| Nautical Twilight Begin | 05:05 |
| Civil Twilight Begin | 05:46 |
| Sunrise | 06:18 |
| Sunset | 20:39 |
| Civil Twilight End | 21:11 |
| Nautical Twilight End | 21:51 |
| Astronomical Twilight End | 22:36 |
| Moon Illumination | 36.2% |