| Geyser | 1963-10-25 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1963-10-25 |
|---|---|
| Astronomical Twilight Begin | 05:13 |
| Nautical Twilight Begin | 05:47 |
| Civil Twilight Begin | 06:21 |
| Sunrise | 06:50 |
| Sunset | 17:24 |
| Civil Twilight End | 17:53 |
| Nautical Twilight End | 18:27 |
| Astronomical Twilight End | 19:01 |
| Moon Illumination | 45.86% |