Night Light of Hisuā (Bihar) from space (India) Src. Average luminocity for 10x10km area is 56.4735% and for 50x50km: 31.6979%.
Square area 10x10 km:
 2.65%
 2.65% 7.01%
 7.01% 8.71%
 8.71% 9.28%
 9.28% 12.88%
 12.88% 15.91%
 15.91% 22.35%
 22.35% 10.61%
 10.61% 9.09%
 9.09% 1.52%
 1.52% 0%
 0%Square area 50x50 km:
 1.71%
 1.71% 2.63%
 2.63% 2.67%
 2.67% 3.42%
 3.42% 5.05%
 5.05% 7.5%
 7.5% 10.93%
 10.93% 10.73%
 10.73% 14.14%
 14.14% 18.22%
 18.22% 23%
 23%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
25° 28' 12.2" North, 84° 42' 51" East
24° 50' 1" North, 85° 25' 2.2" East
24° 11' 37.9" North, 86° 7' 13.5" East
Some cities around Hisuā sort by population:
• Gaya
		41.9 km =26 mi,  264°
264°
• Bihār Sharīf
		42.2 km =26.2 mi,  14°
14°
• Nawāda
		14 km =8.7 mi,  65°
65°
• Rājgīr
		21.6 km =13.4 mi,  0°
0°
• Wāris Alīganj
		30.4 km =18.9 mi,  47°
47°
• Islāmpur
		40.3 km =25 mi,  328°
328°
• Silao
		27.8 km =17.3 mi,  2°
2°
• Kodarmā
		44.4 km =27.6 mi,  156°
156°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016