| Geyser | 1941-10-13 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1941-10-13 |
|---|---|
| Astronomical Twilight Begin | 04:59 |
| Nautical Twilight Begin | 05:33 |
| Civil Twilight Begin | 06:06 |
| Sunrise | 06:35 |
| Sunset | 17:43 |
| Civil Twilight End | 18:12 |
| Nautical Twilight End | 18:46 |
| Astronomical Twilight End | 19:19 |
| Moon Illumination | 52.41% |