| Geyser | 1951-11-13 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1951-11-13 |
|---|---|
| Astronomical Twilight Begin | 05:35 |
| Nautical Twilight Begin | 06:10 |
| Civil Twilight Begin | 06:45 |
| Sunrise | 07:16 |
| Sunset | 16:58 |
| Civil Twilight End | 17:30 |
| Nautical Twilight End | 18:05 |
| Astronomical Twilight End | 18:39 |
| Moon Illumination | 99.87% |