| Geyser | 1948-08-17 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1948-08-17 |
|---|---|
| Astronomical Twilight Begin | 03:37 |
| Nautical Twilight Begin | 04:19 |
| Civil Twilight Begin | 04:57 |
| Sunrise | 05:28 |
| Sunset | 19:25 |
| Civil Twilight End | 19:57 |
| Nautical Twilight End | 20:35 |
| Astronomical Twilight End | 21:17 |
| Moon Illumination | 94.61% |