| Geyser | 1959-08-12 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1959-08-12 |
|---|---|
| Astronomical Twilight Begin | 03:26 |
| Nautical Twilight Begin | 04:10 |
| Civil Twilight Begin | 04:50 |
| Sunrise | 05:22 |
| Sunset | 19:34 |
| Civil Twilight End | 20:06 |
| Nautical Twilight End | 20:45 |
| Astronomical Twilight End | 21:29 |
| Moon Illumination | 56.72% |