Mile 230 North Dakota / South Dakota boundary
Mile 230 North Dakota / South Dakota boundary is a historic site in North Dakota, at a modelled elevation of 715 m. Leaf-On Hill stands 744 m to the east-northeast, 6.9 miles off. The nearest named place is Hump Butte, a peak 6.8 miles away. 18 named places lie within 25 miles, 16 of them named summits.
What the record says
- Built
- 1891
- Material
- quartzite
How to reach it
18 named places within 25 miles
- Hump Butte: 6.8 mi
- Smokey Butte: 6.9 mi
- Leaf-On Hill: 6.9 mi
- Lookout Butte: 12.2 mi
- Cedar Butte: 12.4 mi
- Froelich Dam State Game Management Area: 22.5 mi
- Cedar River National Grassland: 24.4 mi
Summits around it
The highest named summits within 25 miles of Mile 230 North Dakota / South Dakota boundary. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Leaf-On Hill | ENE 63° | 744 m | 6.9 mi |
| Antelope Hills | NNW 349° | 744 m | 24.9 mi |
| Russell Butte | NW 314° | 743 m | 24.4 mi |
| Hump Butte | SW 232° | 741 m | 6.8 mi |
| Colville Hill | WNW 290° | 729 m | 20.5 mi |
| Skull Butte | SW 234° | 722 m | 20.1 mi |
| Smokey Butte | NNW 339° | 721 m | 6.9 mi |
| Peaked Butte | W 263° | 697 m | 15.3 mi |
When to go
Light through the year
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 06:49 | 18:19 | 18:58 |
| June solstice | 04:56 | 19:54 | 20:40 |
| September equinox | 06:33 | 18:05 | 18:45 |
| December solstice | 07:25 | 15:13 | 16:04 |
Local time (America/Denver).
Climate normals
Months averaging 50–80 °F: May–Sep.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °F | 17 | 21 | 32 | 45 | 56 | 66 | 72 | 71 | 62 | 47 | 32 | 21 |
| Precip in | 0.4 | 0.5 | 0.7 | 1.4 | 2.4 | 3.5 | 2.7 | 1.9 | 1.4 | 1.5 | 0.5 | 0.4 |
1991–2020 U.S. Climate Normals, NOAA NCEI — MC Intosh 6 SE, 8 mi away.
Where this comes from
Location and category confirmed against OpenStreetMap.
OpenStreetMapOpenStreetMap element node/10675910475
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