| Geyser | 1965-08-03 |
|---|---|
| Ebony | 1200, 1615 |
| Echinus | 0827, 0939, 1100, 1216, 1333, 1451, 1608 |
| Ledge | 1215 |
| Little Whirligig | 0845 ie, 1415 ie |
| Steamboat | 0750-0910 |
| Values for Old Faithful Area | 1965-08-03 |
|---|---|
| Astronomical Twilight Begin | 04:11 |
| Nautical Twilight Begin | 04:58 |
| Civil Twilight Begin | 05:39 |
| Sunrise | 06:12 |
| Sunset | 20:46 |
| Civil Twilight End | 21:19 |
| Nautical Twilight End | 22:00 |
| Astronomical Twilight End | 22:47 |
| Moon Illumination | 39.55% |