| Values for Old Faithful Area | 2002-03-24 |
|---|---|
| Astronomical Twilight Begin | 04:39 |
| Nautical Twilight Begin | 05:15 |
| Civil Twilight Begin | 05:49 |
| Sunrise | 06:18 |
| Sunset | 18:40 |
| Civil Twilight End | 19:09 |
| Nautical Twilight End | 19:43 |
| Astronomical Twilight End | 20:19 |
| Moon Illumination | 73.29% |