| Geyser | 1950-12-12 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1950-12-12 |
|---|---|
| Astronomical Twilight Begin | 06:05 |
| Nautical Twilight Begin | 06:40 |
| Civil Twilight Begin | 07:17 |
| Sunrise | 07:50 |
| Sunset | 16:43 |
| Civil Twilight End | 17:17 |
| Nautical Twilight End | 17:53 |
| Astronomical Twilight End | 18:29 |
| Moon Illumination | 11.94% |