| Geyser | 1938-10-04 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1938-10-04 |
|---|---|
| Astronomical Twilight Begin | 04:47 |
| Nautical Twilight Begin | 05:21 |
| Civil Twilight Begin | 05:55 |
| Sunrise | 06:24 |
| Sunset | 17:59 |
| Civil Twilight End | 18:28 |
| Nautical Twilight End | 19:02 |
| Astronomical Twilight End | 19:36 |
| Moon Illumination | 75.41% |