| Geyser | 1984-08-09 |
|---|---|
| Arsenic | 1116 ie |
| Echinus | 1032, 1100, 1159 maj, 1331:26, 1352:01, 1422:02, 1457, 1537, 1619 |
| Values for Old Faithful Area | 1984-08-09 |
|---|---|
| Astronomical Twilight Begin | 04:23 |
| Nautical Twilight Begin | 05:07 |
| Civil Twilight Begin | 05:47 |
| Sunrise | 06:19 |
| Sunset | 20:37 |
| Civil Twilight End | 21:09 |
| Nautical Twilight End | 21:49 |
| Astronomical Twilight End | 22:34 |
| Moon Illumination | 94.39% |