| Geyser | 1983-04-07 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1983-04-07 |
|---|---|
| Astronomical Twilight Begin | 04:11 |
| Nautical Twilight Begin | 04:48 |
| Civil Twilight Begin | 05:23 |
| Sunrise | 05:53 |
| Sunset | 18:57 |
| Civil Twilight End | 19:27 |
| Nautical Twilight End | 20:02 |
| Astronomical Twilight End | 20:40 |
| Moon Illumination | 32.2% |