| Geyser | 1976-12-14 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1976-12-14 |
|---|---|
| Astronomical Twilight Begin | 06:06 |
| Nautical Twilight Begin | 06:42 |
| Civil Twilight Begin | 07:19 |
| Sunrise | 07:52 |
| Sunset | 16:44 |
| Civil Twilight End | 17:17 |
| Nautical Twilight End | 17:54 |
| Astronomical Twilight End | 18:29 |
| Moon Illumination | 51.52% |