| Geyser | 1990-07-24 |
|---|---|
| Cistern Spring | 1200 |
| Constant | 1332 |
| Echinus | 0848, 1207 maj, 1328, 1448 |
| Fireball | 1105, 1221, 1325, 1440, 1553 |
| Valentine | 1630 A |
| Whirligig | 1043 |
| Values for Old Faithful Area | 1990-07-24 |
|---|---|
| Astronomical Twilight Begin | 03:52 |
| Nautical Twilight Begin | 04:43 |
| Civil Twilight Begin | 05:27 |
| Sunrise | 06:01 |
| Sunset | 20:57 |
| Civil Twilight End | 21:32 |
| Nautical Twilight End | 22:15 |
| Astronomical Twilight End | 23:07 |
| Moon Illumination | 5.76% |