Night Light of Watari (Miyagi) from space (Japan) Src. Average luminocity for 10x10km area is 26.461% and for 50x50km: 12.2293%.
Square area 10x10 km:
 0.49%
 0.49% 3.41%
 3.41% 2.11%
 2.11% 5.03%
 5.03% 3.73%
 3.73% 3.25%
 3.25% 4.06%
 4.06% 3.08%
 3.08% 11.53%
 11.53% 42.86%
 42.86% 20.45%
 20.45%Square area 50x50 km:
 1.4%
 1.4% 2.09%
 2.09% 1.5%
 1.5% 1.5%
 1.5% 1.83%
 1.83% 1.83%
 1.83% 1.83%
 1.83% 1.97%
 1.97% 3.14%
 3.14% 7.62%
 7.62% 75.3%
 75.3%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 35' 12.2" North, 140° 8' 52.8" East
38° 2' 6" North, 140° 51' 4" East
37° 28' 44.8" North, 141° 33' 15.3" East
Some cities around Watari sort by population:
• Sendai
		25.8 km =16 mi,  3°
3°
• Iwanuma
		7.8 km =4.8 mi,  5°
5°
• Shiroishi
		20.7 km =12.9 mi,  260°
260°
• Rifu
		34.7 km =21.6 mi,  18°
18°
• Kakuda
		9.7 km =6 mi,  225°
225°
• Ōkawara
		10.4 km =6.5 mi,  279°
279°
• Yanagawamachi-saiwaichō
		30.1 km =18.7 mi,  226°
226°
• Marumori
		15.1 km =9.4 mi,  209°
209°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016