| Geyser | 1949-09-27 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1949-09-27 |
|---|---|
| Astronomical Twilight Begin | 04:39 |
| Nautical Twilight Begin | 05:13 |
| Civil Twilight Begin | 05:47 |
| Sunrise | 06:16 |
| Sunset | 18:12 |
| Civil Twilight End | 18:41 |
| Nautical Twilight End | 19:14 |
| Astronomical Twilight End | 19:49 |
| Moon Illumination | 29.77% |