| Geyser | 1938-10-15 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1938-10-15 |
|---|---|
| Astronomical Twilight Begin | 05:01 |
| Nautical Twilight Begin | 05:35 |
| Civil Twilight Begin | 06:08 |
| Sunrise | 06:38 |
| Sunset | 17:40 |
| Civil Twilight End | 18:09 |
| Nautical Twilight End | 18:43 |
| Astronomical Twilight End | 19:16 |
| Moon Illumination | 62.45% |