| Geyser | 1941-02-12 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1941-02-12 |
|---|---|
| Astronomical Twilight Begin | 05:49 |
| Nautical Twilight Begin | 06:23 |
| Civil Twilight Begin | 06:57 |
| Sunrise | 07:27 |
| Sunset | 17:47 |
| Civil Twilight End | 18:17 |
| Nautical Twilight End | 18:51 |
| Astronomical Twilight End | 19:25 |
| Moon Illumination | 99.91% |