| Geyser | 1949-08-10 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1949-08-10 |
|---|---|
| Astronomical Twilight Begin | 03:23 |
| Nautical Twilight Begin | 04:08 |
| Civil Twilight Begin | 04:48 |
| Sunrise | 05:20 |
| Sunset | 19:36 |
| Civil Twilight End | 20:08 |
| Nautical Twilight End | 20:48 |
| Astronomical Twilight End | 21:33 |
| Moon Illumination | 97.86% |