North Dakota - South Dakota boundary monument 276

historic site

The record

Light

Date	Sunrise	Golden hour	Sunset
March equinox	06:53	18:22	19:02
June solstice	04:59	19:58	20:44
September equinox	06:37	18:09	18:49
December solstice	07:29	15:17	16:07

Local time (America/Denver).

Where it is

45.94497, -102.28941

Elevation 778 m (modelled from terrain)

Sources

Drive to it

Byway plans a real route around stops like this one.