| Geyser | 1974-02-12 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-02-12 |
|---|---|
| Astronomical Twilight Begin | 06:49 |
| Nautical Twilight Begin | 07:23 |
| Civil Twilight Begin | 07:57 |
| Sunrise | 08:27 |
| Sunset | 18:47 |
| Civil Twilight End | 19:17 |
| Nautical Twilight End | 19:51 |
| Astronomical Twilight End | 20:25 |
| Moon Illumination | 67.6% |