| Geyser | 1963-09-29 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1963-09-29 |
|---|---|
| Astronomical Twilight Begin | 04:41 |
| Nautical Twilight Begin | 05:15 |
| Civil Twilight Begin | 05:49 |
| Sunrise | 06:18 |
| Sunset | 18:09 |
| Civil Twilight End | 18:38 |
| Nautical Twilight End | 19:11 |
| Astronomical Twilight End | 19:46 |
| Moon Illumination | 81% |