| Geyser | 1984-01-15 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1984-01-15 |
|---|---|
| Astronomical Twilight Begin | 06:13 |
| Nautical Twilight Begin | 06:48 |
| Civil Twilight Begin | 07:24 |
| Sunrise | 07:56 |
| Sunset | 17:08 |
| Civil Twilight End | 17:41 |
| Nautical Twilight End | 18:17 |
| Astronomical Twilight End | 18:52 |
| Moon Illumination | 85.97% |