| Geyser | 1964-06-07 |
|---|---|
| Steamboat | 0945 |
| Values for Old Faithful Area | 1964-06-07 |
|---|---|
| Astronomical Twilight Begin | 02:14 |
| Nautical Twilight Begin | 03:15 |
| Civil Twilight Begin | 04:02 |
| Sunrise | 04:38 |
| Sunset | 20:05 |
| Civil Twilight End | 20:41 |
| Nautical Twilight End | 21:29 |
| Astronomical Twilight End | 22:29 |
| Moon Illumination | 12.24% |