| Geyser | 1963-05-10 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1963-05-10 |
|---|---|
| Astronomical Twilight Begin | 02:59 |
| Nautical Twilight Begin | 03:47 |
| Civil Twilight Begin | 04:28 |
| Sunrise | 05:01 |
| Sunset | 19:37 |
| Civil Twilight End | 20:10 |
| Nautical Twilight End | 20:51 |
| Astronomical Twilight End | 21:39 |
| Moon Illumination | 97.78% |