| Geyser | 1965-08-11 |
|---|---|
| Blue | 1550 ie |
| Ebony | 1550 ie |
| Echinus | 0750, 0849, 0953, 1058, 1203, 1416, 1527, 1738 |
| Ledge | 1800 |
| Steamboat | 0845-1800 |
| Values for Old Faithful Area | 1965-08-11 |
|---|---|
| Astronomical Twilight Begin | 04:26 |
| Nautical Twilight Begin | 05:10 |
| Civil Twilight Begin | 05:49 |
| Sunrise | 06:21 |
| Sunset | 20:35 |
| Civil Twilight End | 21:07 |
| Nautical Twilight End | 21:46 |
| Astronomical Twilight End | 22:30 |
| Moon Illumination | 98.91% |