| Geyser | 1990-07-09 |
|---|---|
| Echinus | 1001, 1121, 1215, 1355 maj, 1630 |
| Fireball | 0957, 1121, 1240, 1513 |
| Steamvalve Spring | 1200 |
| Valentine | 1800 |
| Whirligig | 1509 |
| Values for Old Faithful Area | 1990-07-09 |
|---|---|
| Astronomical Twilight Begin | 03:26 |
| Nautical Twilight Begin | 04:25 |
| Civil Twilight Begin | 05:11 |
| Sunrise | 05:47 |
| Sunset | 21:09 |
| Civil Twilight End | 21:45 |
| Nautical Twilight End | 22:31 |
| Astronomical Twilight End | 23:30 |
| Moon Illumination | 98.59% |