| Geyser | 1974-01-13 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-01-13 |
|---|---|
| Astronomical Twilight Begin | 07:13 |
| Nautical Twilight Begin | 07:48 |
| Civil Twilight Begin | 08:24 |
| Sunrise | 08:57 |
| Sunset | 18:06 |
| Civil Twilight End | 18:39 |
| Nautical Twilight End | 19:15 |
| Astronomical Twilight End | 19:50 |
| Moon Illumination | 71.35% |