| Geyser | 1963-10-16 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1963-10-16 |
|---|---|
| Astronomical Twilight Begin | 05:02 |
| Nautical Twilight Begin | 05:36 |
| Civil Twilight Begin | 06:09 |
| Sunrise | 06:39 |
| Sunset | 17:38 |
| Civil Twilight End | 18:07 |
| Nautical Twilight End | 18:41 |
| Astronomical Twilight End | 19:15 |
| Moon Illumination | 1.43% |