| Geyser | 1951-10-12 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1951-10-12 |
|---|---|
| Astronomical Twilight Begin | 04:57 |
| Nautical Twilight Begin | 05:31 |
| Civil Twilight Begin | 06:04 |
| Sunrise | 06:34 |
| Sunset | 17:45 |
| Civil Twilight End | 18:14 |
| Nautical Twilight End | 18:48 |
| Astronomical Twilight End | 19:22 |
| Moon Illumination | 91.34% |