| Geyser | 1974-01-15 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-01-15 |
|---|---|
| Astronomical Twilight Begin | 07:13 |
| Nautical Twilight Begin | 07:47 |
| Civil Twilight Begin | 08:23 |
| Sunrise | 08:56 |
| Sunset | 18:09 |
| Civil Twilight End | 18:41 |
| Nautical Twilight End | 19:17 |
| Astronomical Twilight End | 19:52 |
| Moon Illumination | 50.69% |