| Geyser | 1961-10-22 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1961-10-22 |
|---|---|
| Astronomical Twilight Begin | 05:10 |
| Nautical Twilight Begin | 05:44 |
| Civil Twilight Begin | 06:18 |
| Sunrise | 06:47 |
| Sunset | 17:28 |
| Civil Twilight End | 17:57 |
| Nautical Twilight End | 18:31 |
| Astronomical Twilight End | 19:05 |
| Moon Illumination | 96.51% |