| Geyser | 1985-07-04 |
|---|---|
| Congress Pool | 1200 |
| Echinus | 0814 |
| Steamvalve Spring | 0830 |
| Veteran | 0925, 1102, 1332, 1335 |
| Vixen | 1049, 1230, 1414, 1415 |
| Values for Old Faithful Area | 1985-07-04 |
|---|---|
| Astronomical Twilight Begin | 03:19 |
| Nautical Twilight Begin | 04:20 |
| Civil Twilight Begin | 05:08 |
| Sunrise | 05:44 |
| Sunset | 21:11 |
| Civil Twilight End | 21:47 |
| Nautical Twilight End | 22:34 |
| Astronomical Twilight End | 23:35 |
| Moon Illumination | 96.12% |