| Geyser | 1990-07-02 |
|---|---|
| Constant | 1434, 1639 |
| Echinus | 1124 maj, 1350, 1502, 1620 |
| Fireball | 1529 |
| Pearl | 1800 |
| Vixen | 1800 |
| Whirligig | 1430, 1638 |
| Values for Old Faithful Area | 1990-07-02 |
|---|---|
| Astronomical Twilight Begin | 03:17 |
| Nautical Twilight Begin | 04:18 |
| Civil Twilight Begin | 05:06 |
| Sunrise | 05:43 |
| Sunset | 21:11 |
| Civil Twilight End | 21:47 |
| Nautical Twilight End | 22:35 |
| Astronomical Twilight End | 23:37 |
| Moon Illumination | 71.72% |