| Geyser | 1977-11-28 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1977-11-28 |
|---|---|
| Astronomical Twilight Begin | 05:52 |
| Nautical Twilight Begin | 06:27 |
| Civil Twilight Begin | 07:03 |
| Sunrise | 07:36 |
| Sunset | 16:46 |
| Civil Twilight End | 17:18 |
| Nautical Twilight End | 17:54 |
| Astronomical Twilight End | 18:29 |
| Moon Illumination | 94.17% |