| Geyser | 1974-01-27 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-01-27 |
|---|---|
| Astronomical Twilight Begin | 07:06 |
| Nautical Twilight Begin | 07:40 |
| Civil Twilight Begin | 08:15 |
| Sunrise | 08:47 |
| Sunset | 18:25 |
| Civil Twilight End | 18:56 |
| Nautical Twilight End | 19:31 |
| Astronomical Twilight End | 20:05 |
| Moon Illumination | 12.86% |