| Geyser | 1965-08-18 |
|---|---|
| Blue | 1530 ie |
| Ebony | 0914 maj |
| Echinus | 0809, 0931, 1051, 1211, 1330, 1456, 1614, 1735 |
| Ledge | 1551 |
| Little Whirligig | 1000, 1345 ie, 1534, 1655 ie |
| Steamboat | 0800 |
| Values for Old Faithful Area | 1965-08-18 |
|---|---|
| Astronomical Twilight Begin | 04:38 |
| Nautical Twilight Begin | 05:20 |
| Civil Twilight Begin | 05:58 |
| Sunrise | 06:29 |
| Sunset | 20:24 |
| Civil Twilight End | 20:55 |
| Nautical Twilight End | 21:33 |
| Astronomical Twilight End | 22:15 |
| Moon Illumination | 69.75% |