| Geyser | 1963-09-09 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1963-09-09 |
|---|---|
| Astronomical Twilight Begin | 04:13 |
| Nautical Twilight Begin | 04:50 |
| Civil Twilight Begin | 05:25 |
| Sunrise | 05:54 |
| Sunset | 18:46 |
| Civil Twilight End | 19:16 |
| Nautical Twilight End | 19:51 |
| Astronomical Twilight End | 20:27 |
| Moon Illumination | 63.71% |