| Geyser | 1931-06-10 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1931-06-10 |
|---|---|
| Astronomical Twilight Begin | 02:12 |
| Nautical Twilight Begin | 03:14 |
| Civil Twilight Begin | 04:01 |
| Sunrise | 04:38 |
| Sunset | 20:06 |
| Civil Twilight End | 20:42 |
| Nautical Twilight End | 21:30 |
| Astronomical Twilight End | 22:32 |
| Moon Illumination | 31.33% |