| Geyser | 1991-10-05 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1991-10-05 |
|---|---|
| Astronomical Twilight Begin | 05:49 |
| Nautical Twilight Begin | 06:23 |
| Civil Twilight Begin | 06:56 |
| Sunrise | 07:25 |
| Sunset | 18:57 |
| Civil Twilight End | 19:26 |
| Nautical Twilight End | 20:00 |
| Astronomical Twilight End | 20:34 |
| Moon Illumination | 8.67% |