| Geyser | 1965-09-06 |
|---|---|
| Echinus | 0837, 1002, 1129, 1255, 1421, 1546 |
| Ledge | 1735, 1900 |
| Little Whirligig | 1800 |
| Steamboat | 1800 |
| Values for Old Faithful Area | 1965-09-06 |
|---|---|
| Astronomical Twilight Begin | 05:09 |
| Nautical Twilight Begin | 05:46 |
| Civil Twilight Begin | 06:22 |
| Sunrise | 06:51 |
| Sunset | 19:51 |
| Civil Twilight End | 20:20 |
| Nautical Twilight End | 20:56 |
| Astronomical Twilight End | 21:33 |
| Moon Illumination | 80.7% |