| Geyser | 1974-01-18 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-01-18 |
|---|---|
| Astronomical Twilight Begin | 07:11 |
| Nautical Twilight Begin | 07:46 |
| Civil Twilight Begin | 08:22 |
| Sunrise | 08:54 |
| Sunset | 18:13 |
| Civil Twilight End | 18:45 |
| Nautical Twilight End | 19:21 |
| Astronomical Twilight End | 19:55 |
| Moon Illumination | 22.49% |