| Geyser | 1984-07-10 |
|---|---|
| Arsenic | 1405 |
| Cistern Spring | 0930 |
| Echinus | 1044, 1044 maj |
| Palpitator Spring | 1200 |
| Steamboat | 1200 |
| Values for Old Faithful Area | 1984-07-10 |
|---|---|
| Astronomical Twilight Begin | 03:28 |
| Nautical Twilight Begin | 04:26 |
| Civil Twilight Begin | 05:13 |
| Sunrise | 05:48 |
| Sunset | 21:08 |
| Civil Twilight End | 21:44 |
| Nautical Twilight End | 22:30 |
| Astronomical Twilight End | 23:28 |
| Moon Illumination | 91.31% |