Night Light of Hilsa (Bihar) from space (India) Src. Average luminocity for 10x10km area is 63.004% and for 50x50km: 59.5632%.
Square area 10x10 km:
 4.76%
 4.76% 5.95%
 5.95% 8.73%
 8.73% 17.06%
 17.06% 10.32%
 10.32% 27.38%
 27.38% 21.23%
 21.23% 4.56%
 4.56% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 5.8%
 5.8% 8.36%
 8.36% 8.31%
 8.31% 10.51%
 10.51% 12.57%
 12.57% 18.36%
 18.36% 18.49%
 18.49% 8.45%
 8.45% 5.25%
 5.25% 2.32%
 2.32% 1.57%
 1.57%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
25° 57' 1.2" North, 84° 34' 45.2" East
25° 18' 59.1" North, 85° 16' 56.4" East
24° 40' 45" North, 85° 59' 7.7" East
Some cities around Hilsa sort by population:
• Bihār Sharīf
		27.5 km =17.1 mi,  117°
117°
• Jahānābād
		31.8 km =19.8 mi,  248°
248°
• Masaurhi Buzurg
		25.5 km =15.8 mi,  279°
279°
• Fatwa
		21.6 km =13.4 mi,  6°
6°
• Bakhtiyārpur
		29.8 km =18.5 mi,  57°
57°
• Islāmpur
		21 km =13 mi,  201°
201°
• Silao
		29.8 km =18.5 mi,  150°
150°
• Khusropur
		21.1 km =13.1 mi,  29°
29°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016