| Geyser | 1975-03-20 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1975-03-20 |
|---|---|
| Astronomical Twilight Begin | 05:49 |
| Nautical Twilight Begin | 06:23 |
| Civil Twilight Begin | 06:57 |
| Sunrise | 07:26 |
| Sunset | 19:34 |
| Civil Twilight End | 20:03 |
| Nautical Twilight End | 20:37 |
| Astronomical Twilight End | 21:12 |
| Moon Illumination | 43.87% |