| Values for Old Faithful Area | 1975-02-24 |
|---|---|
| Astronomical Twilight Begin | 06:32 |
| Nautical Twilight Begin | 07:06 |
| Civil Twilight Begin | 07:40 |
| Sunrise | 08:09 |
| Sunset | 19:03 |
| Civil Twilight End | 19:33 |
| Nautical Twilight End | 20:06 |
| Astronomical Twilight End | 20:40 |
| Moon Illumination | 95.08% |