| Geyser | 1963-10-05 |
|---|---|
| Steamboat | 0000 |
| Values for Old Faithful Area | 1963-10-05 |
|---|---|
| Astronomical Twilight Begin | 04:48 |
| Nautical Twilight Begin | 05:22 |
| Civil Twilight Begin | 05:56 |
| Sunrise | 06:25 |
| Sunset | 17:58 |
| Civil Twilight End | 18:27 |
| Nautical Twilight End | 19:00 |
| Astronomical Twilight End | 19:34 |
| Moon Illumination | 93.59% |