| Geyser | 1947-05-23 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1947-05-23 |
|---|---|
| Astronomical Twilight Begin | 02:35 |
| Nautical Twilight Begin | 03:28 |
| Civil Twilight Begin | 04:13 |
| Sunrise | 04:48 |
| Sunset | 19:51 |
| Civil Twilight End | 20:26 |
| Nautical Twilight End | 21:10 |
| Astronomical Twilight End | 22:04 |
| Moon Illumination | 10.55% |