| Values for Old Faithful Area | 1964-06-03 |
|---|---|
| Astronomical Twilight Begin | 02:18 |
| Nautical Twilight Begin | 03:17 |
| Civil Twilight Begin | 04:04 |
| Sunrise | 04:40 |
| Sunset | 20:02 |
| Civil Twilight End | 20:38 |
| Nautical Twilight End | 21:25 |
| Astronomical Twilight End | 22:24 |
| Moon Illumination | 51.78% |