| Geyser | 1954-05-18 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1954-05-18 |
|---|---|
| Astronomical Twilight Begin | 02:43 |
| Nautical Twilight Begin | 03:35 |
| Civil Twilight Begin | 04:18 |
| Sunrise | 04:52 |
| Sunset | 19:46 |
| Civil Twilight End | 20:20 |
| Nautical Twilight End | 21:04 |
| Astronomical Twilight End | 21:55 |
| Moon Illumination | 99.87% |