| Geyser | 1949-10-18 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1949-10-18 |
|---|---|
| Astronomical Twilight Begin | 05:05 |
| Nautical Twilight Begin | 05:39 |
| Civil Twilight Begin | 06:12 |
| Sunrise | 06:42 |
| Sunset | 17:34 |
| Civil Twilight End | 18:04 |
| Nautical Twilight End | 18:37 |
| Astronomical Twilight End | 19:11 |
| Moon Illumination | 18.09% |