| Geyser | 1983-09-08 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1983-09-08 |
|---|---|
| Astronomical Twilight Begin | 05:12 |
| Nautical Twilight Begin | 05:49 |
| Civil Twilight Begin | 06:24 |
| Sunrise | 06:53 |
| Sunset | 19:48 |
| Civil Twilight End | 20:17 |
| Nautical Twilight End | 20:52 |
| Astronomical Twilight End | 21:29 |
| Moon Illumination | 1.96% |