Saturday 2026-11-07

Devils Tower National Monument

Crook County, WY

82 Good night. No moon all night, clear skies.

Astronomical darkness 6:21pm–5:07am (10.76h)

Milky Way core only reaches 0.2°, low enough that haze takes most of it.

Why

Cloud	96	3% cloud, essentially clear
Moon	100	new moon, below the horizon all night, so no moonlight at all
Darkness	100	10h46m of astronomical darkness, 6:21pm–5:07am
Transparency	95	Dewpoint spread 11.5°C, dry and steady air
Targets	0	Leonids running, about 0 an hour at best