| Geyser | 1959-07-15 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1959-07-15 |
|---|---|
| Astronomical Twilight Begin | 02:34 |
| Nautical Twilight Begin | 03:31 |
| Civil Twilight Begin | 04:17 |
| Sunrise | 04:52 |
| Sunset | 20:05 |
| Civil Twilight End | 20:41 |
| Nautical Twilight End | 21:27 |
| Astronomical Twilight End | 22:23 |
| Moon Illumination | 70.09% |