Night Light of Silao (Bihar) from space (India) Src. Average luminocity for 10x10km area is 76.8409% and for 50x50km: 51.9441%.
Square area 10x10 km:
 14.58%
 14.58% 21.21%
 21.21% 11.36%
 11.36% 10.04%
 10.04% 22.73%
 22.73% 14.2%
 14.2% 5.87%
 5.87% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 5.01%
 5.01% 6.82%
 6.82% 6.37%
 6.37% 8.97%
 8.97% 10.66%
 10.66% 14.92%
 14.92% 13.62%
 13.62% 10.32%
 10.32% 10.61%
 10.61% 6.6%
 6.6% 6.1%
 6.1%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
25° 43' 7.4" North, 84° 43' 29.7" East
25° 5' 0.9" North, 85° 25' 40.9" East
24° 26' 42.4" North, 86° 7' 52.2" East
Some cities around Silao sort by population:
• Bihār Sharīf
		16.2 km =10.1 mi,  36°
36°
• Nawāda
		24.8 km =15.4 mi,  151°
151°
• Bar Bigha
		34.2 km =21.3 mi,  63°
63°
• Hilsa
		29.8 km =18.5 mi,  330°
330°
• Rājgīr
		6.2 km =3.9 mi,  186°
186°
• Wāris Alīganj
		22.6 km =14 mi,  109°
109°
• Islāmpur
		23.3 km =14.5 mi,  285°
285°
• Hisuā
		27.8 km =17.3 mi,  182°
182°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016