| Geyser | 1974-02-13 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-02-13 |
|---|---|
| Astronomical Twilight Begin | 06:48 |
| Nautical Twilight Begin | 07:22 |
| Civil Twilight Begin | 07:56 |
| Sunrise | 08:26 |
| Sunset | 18:49 |
| Civil Twilight End | 19:18 |
| Nautical Twilight End | 19:53 |
| Astronomical Twilight End | 20:26 |
| Moon Illumination | 57.71% |