| Geyser | 1984-07-16 |
|---|---|
| Echinus | 1157:35, 1254:50, 1354:52, 1456:45, 1549:50, 1647:59 |
| Vixen | 2057:46 maj |
| Values for Old Faithful Area | 1984-07-16 |
|---|---|
| Astronomical Twilight Begin | 03:38 |
| Nautical Twilight Begin | 04:33 |
| Civil Twilight Begin | 05:19 |
| Sunrise | 05:54 |
| Sunset | 21:04 |
| Civil Twilight End | 21:39 |
| Nautical Twilight End | 22:25 |
| Astronomical Twilight End | 23:20 |
| Moon Illumination | 90.38% |