| Geyser | 1949-10-11 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1949-10-11 |
|---|---|
| Astronomical Twilight Begin | 04:56 |
| Nautical Twilight Begin | 05:30 |
| Civil Twilight Begin | 06:04 |
| Sunrise | 06:33 |
| Sunset | 17:46 |
| Civil Twilight End | 18:15 |
| Nautical Twilight End | 18:49 |
| Astronomical Twilight End | 19:23 |
| Moon Illumination | 85.03% |