| Geyser | 1957-02-16 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1957-02-16 |
|---|---|
| Astronomical Twilight Begin | 05:44 |
| Nautical Twilight Begin | 06:17 |
| Civil Twilight Begin | 06:51 |
| Sunrise | 07:21 |
| Sunset | 17:53 |
| Civil Twilight End | 18:23 |
| Nautical Twilight End | 18:57 |
| Astronomical Twilight End | 19:30 |
| Moon Illumination | 96.14% |