| Geyser | 1963-08-03 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1963-08-03 |
|---|---|
| Astronomical Twilight Begin | 03:10 |
| Nautical Twilight Begin | 03:57 |
| Civil Twilight Begin | 04:38 |
| Sunrise | 05:11 |
| Sunset | 19:47 |
| Civil Twilight End | 20:20 |
| Nautical Twilight End | 21:01 |
| Astronomical Twilight End | 21:48 |
| Moon Illumination | 95.05% |