| Geyser | 1968-10-17 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1968-10-17 |
|---|---|
| Astronomical Twilight Begin | 06:04 |
| Nautical Twilight Begin | 06:38 |
| Civil Twilight Begin | 07:12 |
| Sunrise | 07:41 |
| Sunset | 18:35 |
| Civil Twilight End | 19:05 |
| Nautical Twilight End | 19:38 |
| Astronomical Twilight End | 20:12 |
| Moon Illumination | 25.01% |