| Geyser | 1974-03-20 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-03-20 |
|---|---|
| Astronomical Twilight Begin | 05:48 |
| Nautical Twilight Begin | 06:23 |
| Civil Twilight Begin | 06:57 |
| Sunrise | 07:26 |
| Sunset | 19:35 |
| Civil Twilight End | 20:04 |
| Nautical Twilight End | 20:38 |
| Astronomical Twilight End | 21:13 |
| Moon Illumination | 12.69% |