| Values for Old Faithful Area | 1971-06-05 |
|---|---|
| Astronomical Twilight Begin | 03:16 |
| Nautical Twilight Begin | 04:16 |
| Civil Twilight Begin | 05:03 |
| Sunrise | 05:39 |
| Sunset | 21:03 |
| Civil Twilight End | 21:39 |
| Nautical Twilight End | 22:26 |
| Astronomical Twilight End | 23:26 |
| Moon Illumination | 86.08% |