| Geyser | 1941-09-12 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1941-09-12 |
|---|---|
| Astronomical Twilight Begin | 04:18 |
| Nautical Twilight Begin | 04:54 |
| Civil Twilight Begin | 05:29 |
| Sunrise | 05:58 |
| Sunset | 18:40 |
| Civil Twilight End | 19:09 |
| Nautical Twilight End | 19:44 |
| Astronomical Twilight End | 20:20 |
| Moon Illumination | 64.26% |