| Geyser | 1984-08-01 |
|---|---|
| Echinus | 0854:58, 0940:01, 1026:42, 1329, 1501 |
| Silver Globe | 1603 maj, 1611 maj, 1620, 1626, 1637 maj, 1645, 1653, 1700, 1702, 1705, 1707, 1708, 1711, 1717, 1720, 1723 |
| Slit | 1600, 1635, 1712 |
| Values for Old Faithful Area | 1984-08-01 |
|---|---|
| Astronomical Twilight Begin | 04:08 |
| Nautical Twilight Begin | 04:55 |
| Civil Twilight Begin | 05:37 |
| Sunrise | 06:10 |
| Sunset | 20:48 |
| Civil Twilight End | 21:21 |
| Nautical Twilight End | 22:03 |
| Astronomical Twilight End | 22:51 |
| Moon Illumination | 19.25% |