| Geyser | 1990-07-19 |
|---|---|
| Echinus | 0508, 0848, 0950, 1100 maj, 1403 |
| Fireball | 1118, 1338 |
| Incline | 1022, 1044, 1103, 1120, 1136, 1153, 1213, 1335 |
| Whirligig | 1042, 1116, 1138 |
| Values for Old Faithful Area | 1990-07-19 |
|---|---|
| Astronomical Twilight Begin | 03:42 |
| Nautical Twilight Begin | 04:36 |
| Civil Twilight Begin | 05:21 |
| Sunrise | 05:56 |
| Sunset | 21:02 |
| Civil Twilight End | 21:37 |
| Nautical Twilight End | 22:22 |
| Astronomical Twilight End | 23:16 |
| Moon Illumination | 11.3% |