Night Light of Rapid Valley (South Dakota) from space (United States) Src. Average luminocity for 10x10km area is 46.1365% and for 50x50km: 7.2061%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 33' 56.1" North, 103° 50' 57.9" West
44° 3' 45" North, 103° 8' 46.6" West
43° 33' 18.3" North, 102° 26' 35.4" West
Some cities around Rapid Valley sort by population:
• Gillette
189.6 km =117.8 mi, 277°
• Pierre
225.3 km =140 mi, 81°
• Spearfish
74.1 km =46 mi, 309°
• Box Elder
8.4 km =5.2 mi, 48°
• Alliance
219.2 km =136.2 mi, 174°
• Sturgis
48.2 km =30 mi, 323°
• Chadron
137.6 km =85.5 mi, 175°
• Belle Fourche
87.9 km =54.6 mi, 320°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016