| Geyser | 1985-04-13 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1985-04-13 |
|---|---|
| Astronomical Twilight Begin | 03:56 |
| Nautical Twilight Begin | 04:35 |
| Civil Twilight Begin | 05:11 |
| Sunrise | 05:42 |
| Sunset | 19:05 |
| Civil Twilight End | 19:35 |
| Nautical Twilight End | 20:11 |
| Astronomical Twilight End | 20:50 |
| Moon Illumination | 38.79% |