| Geyser | 1990-08-06 |
|---|---|
| Arsenic | 0947 |
| Constant | 1126, 1256 |
| Corporal | 1424 |
| Echinus | 0950 maj, 1151, 1249, 1357, 1503 |
| Fireball | 1036, 1145, 1259, 1537 |
| Minute | 0855 |
| Palpitator Spring | 0850 |
| Values for Old Faithful Area | 1990-08-06 |
|---|---|
| Astronomical Twilight Begin | 04:16 |
| Nautical Twilight Begin | 05:02 |
| Civil Twilight Begin | 05:43 |
| Sunrise | 06:15 |
| Sunset | 20:42 |
| Civil Twilight End | 21:14 |
| Nautical Twilight End | 21:55 |
| Astronomical Twilight End | 22:41 |
| Moon Illumination | 99.87% |