| Geyser | 1974-01-16 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-01-16 |
|---|---|
| Astronomical Twilight Begin | 07:12 |
| Nautical Twilight Begin | 07:47 |
| Civil Twilight Begin | 08:23 |
| Sunrise | 08:55 |
| Sunset | 18:10 |
| Civil Twilight End | 18:42 |
| Nautical Twilight End | 19:18 |
| Astronomical Twilight End | 19:53 |
| Moon Illumination | 40.57% |