| Geyser | 1955-10-19 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1955-10-19 |
|---|---|
| Astronomical Twilight Begin | 05:06 |
| Nautical Twilight Begin | 05:39 |
| Civil Twilight Begin | 06:13 |
| Sunrise | 06:42 |
| Sunset | 17:33 |
| Civil Twilight End | 18:03 |
| Nautical Twilight End | 18:36 |
| Astronomical Twilight End | 19:10 |
| Moon Illumination | 11.35% |