Night Light of Yonago (Tottori) from space (Japan) Src. Average luminocity for 10x10km area is 36.4066% and for 50x50km: 4.4621%.
Square area 10x10 km:
 0.92%
 3.66%
 10.44%
 7.14%
 3.48%
 5.68%
 6.41%
 3.3%
 9.71%
 37.73%
 11.54%Square area 50x50 km:
 0.12%
 0.26%
 0.86%
 0.57%
 0.66%
 0.64%
 0.87%
 0.73%
 1.27%
 3.92%
 90.09%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 0' 15.1" North, 132° 37' 48.8" East
35° 25' 60" North, 133° 19' 60" East
34° 51' 30.2" North, 134° 2' 11.3" East
Some cities around Yonago sort by population:
• Matsue
		26.3 km =16.3 mi, 
282°
• Izumo
		51.9 km =32.2 mi, 
261°
• Kurayoshi
		43.8 km =27.2 mi, 
90°
• Sakaiminato
		14.9 km =9.3 mi, 
321°
• Yasugichō
		8.4 km =5.2 mi, 
260°
• Hiratachō
		46.8 km =29.1 mi, 
270°
• Niimi
		51.5 km =32 mi, 
166°
• Shōbara
		71 km =44.1 mi, 
203°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016