| Values for Old Faithful Area | 2016-05-25 |
|---|---|
| Astronomical Twilight Begin | 03:30 |
| Nautical Twilight Begin | 04:25 |
| Civil Twilight Begin | 05:10 |
| Sunrise | 05:45 |
| Sunset | 20:55 |
| Civil Twilight End | 21:30 |
| Nautical Twilight End | 22:15 |
| Astronomical Twilight End | 23:10 |
| Moon Illumination | 89.26% |