| Geyser | 1949-09-10 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1949-09-10 |
|---|---|
| Astronomical Twilight Begin | 04:15 |
| Nautical Twilight Begin | 04:52 |
| Civil Twilight Begin | 05:27 |
| Sunrise | 05:56 |
| Sunset | 18:44 |
| Civil Twilight End | 19:13 |
| Nautical Twilight End | 19:48 |
| Astronomical Twilight End | 20:24 |
| Moon Illumination | 92.67% |