| Geyser | 1977-11-15 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1977-11-15 |
|---|---|
| Astronomical Twilight Begin | 05:38 |
| Nautical Twilight Begin | 06:13 |
| Civil Twilight Begin | 06:48 |
| Sunrise | 07:19 |
| Sunset | 16:56 |
| Civil Twilight End | 17:27 |
| Nautical Twilight End | 18:02 |
| Astronomical Twilight End | 18:37 |
| Moon Illumination | 21.84% |