| Geyser | 1965-08-26 |
|---|---|
| Echinus | 0927, 1052, 1213, 1341, 1506, 1632 |
| Ledge | 0000 A, 1722 |
| Little Whirligig | 1015 ie, 1501 ie |
| Steamboat | 0820 |
| Values for Old Faithful Area | 1965-08-26 |
|---|---|
| Astronomical Twilight Begin | 04:52 |
| Nautical Twilight Begin | 05:31 |
| Civil Twilight Begin | 06:08 |
| Sunrise | 06:39 |
| Sunset | 20:10 |
| Civil Twilight End | 20:41 |
| Nautical Twilight End | 21:18 |
| Astronomical Twilight End | 21:57 |
| Moon Illumination | 0.43% |