| Geyser | 1931-06-06 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1931-06-06 |
|---|---|
| Astronomical Twilight Begin | 02:16 |
| Nautical Twilight Begin | 03:16 |
| Civil Twilight Begin | 04:03 |
| Sunrise | 04:39 |
| Sunset | 20:03 |
| Civil Twilight End | 20:40 |
| Nautical Twilight End | 21:27 |
| Astronomical Twilight End | 22:27 |
| Moon Illumination | 68.54% |