| Geyser | 1941-09-28 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1941-09-28 |
|---|---|
| Astronomical Twilight Begin | 04:40 |
| Nautical Twilight Begin | 05:14 |
| Civil Twilight Begin | 05:48 |
| Sunrise | 06:17 |
| Sunset | 18:10 |
| Civil Twilight End | 18:39 |
| Nautical Twilight End | 19:13 |
| Astronomical Twilight End | 19:47 |
| Moon Illumination | 54.98% |