| Geyser | 1986-10-10 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1986-10-10 |
|---|---|
| Astronomical Twilight Begin | 05:55 |
| Nautical Twilight Begin | 06:29 |
| Civil Twilight Begin | 07:03 |
| Sunrise | 07:32 |
| Sunset | 18:48 |
| Civil Twilight End | 19:17 |
| Nautical Twilight End | 19:51 |
| Astronomical Twilight End | 20:24 |
| Moon Illumination | 46.44% |