| Geyser | 1941-09-22 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1941-09-22 |
|---|---|
| Astronomical Twilight Begin | 04:32 |
| Nautical Twilight Begin | 05:07 |
| Civil Twilight Begin | 05:41 |
| Sunrise | 06:10 |
| Sunset | 18:21 |
| Civil Twilight End | 18:50 |
| Nautical Twilight End | 19:24 |
| Astronomical Twilight End | 19:59 |
| Moon Illumination | 1.71% |