Badlands National Park
39 Poor conditions. Moon up after 12:17am, 100% cloud.
Why
| Cloud | 0 | 100% cloud, overcast |
| Moon | 88 | last quarter at 35%, rises 12:17am, dark before that |
| Darkness | 100 | 10h34m of astronomical darkness, 6:17pm–4:51am |
| Transparency | 0 | Dewpoint spread 1.0°C, fog or heavy haze likely |
| Targets | 0 | Orionids running, about 0 an hour at best |