| Geyser | 1989-06-26 |
|---|---|
| Constant | 1120, 1146 |
| Echinus | 0900, 0940 |
| Fireball | 1153 ie |
| Scummy Pool | 0000, 1208, 1442 |
| Vixen | 0923 |
| Values for Old Faithful Area | 1989-06-26 |
|---|---|
| Astronomical Twilight Begin | 03:12 |
| Nautical Twilight Begin | 04:15 |
| 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 | 51.45% |