| Values for Old Faithful Area | 1972-05-26 |
|---|---|
| Astronomical Twilight Begin | 03:29 |
| Nautical Twilight Begin | 04:24 |
| Civil Twilight Begin | 05:09 |
| Sunrise | 05:45 |
| Sunset | 20:55 |
| Civil Twilight End | 21:30 |
| Nautical Twilight End | 22:16 |
| Astronomical Twilight End | 23:11 |
| Moon Illumination | 96.56% |