| Geyser | 1942-09-21 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1942-09-21 |
|---|---|
| Astronomical Twilight Begin | 05:30 |
| Nautical Twilight Begin | 06:05 |
| Civil Twilight Begin | 06:39 |
| Sunrise | 07:08 |
| Sunset | 19:24 |
| Civil Twilight End | 19:53 |
| Nautical Twilight End | 20:27 |
| Astronomical Twilight End | 21:02 |
| Moon Illumination | 86.38% |