| Geyser | 1965-08-30 |
|---|---|
| Blue | 1340 |
| Echinus | 0925, 1024, 1126, 1227, 1328, 1430, 1531, 1631 |
| Ledge | 1129 |
| Steamboat | 0735-0830 |
| Veteran | 0800 |
| Values for Old Faithful Area | 1965-08-30 |
|---|---|
| Astronomical Twilight Begin | 04:58 |
| Nautical Twilight Begin | 05:37 |
| Civil Twilight Begin | 06:13 |
| Sunrise | 06:43 |
| Sunset | 20:03 |
| Civil Twilight End | 20:34 |
| Nautical Twilight End | 21:10 |
| Astronomical Twilight End | 21:48 |
| Moon Illumination | 15.96% |