| Geyser | 1959-08-16 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1959-08-16 |
|---|---|
| Astronomical Twilight Begin | 03:34 |
| Nautical Twilight Begin | 04:16 |
| Civil Twilight Begin | 04:55 |
| Sunrise | 05:26 |
| Sunset | 19:28 |
| Civil Twilight End | 19:59 |
| Nautical Twilight End | 20:38 |
| Astronomical Twilight End | 21:21 |
| Moon Illumination | 93.63% |