| Geyser | 1963-04-04 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1963-04-04 |
|---|---|
| Astronomical Twilight Begin | 04:17 |
| Nautical Twilight Begin | 04:54 |
| Civil Twilight Begin | 05:29 |
| Sunrise | 05:59 |
| Sunset | 18:53 |
| Civil Twilight End | 19:22 |
| Nautical Twilight End | 19:58 |
| Astronomical Twilight End | 20:35 |
| Moon Illumination | 80.3% |