Night Light of Amarpur (Bihar) from space (India) Src. Average luminocity for 10x10km area is 29.6837% and for 50x50km: 23.8804%.
Square area 10x10 km:
 0%
 0% 0%
 0% 2.27%
 2.27% 1.7%
 1.7% 8.33%
 8.33% 6.44%
 6.44% 8.33%
 8.33% 10.42%
 10.42% 15.91%
 15.91% 41.48%
 41.48% 5.11%
 5.11%Square area 50x50 km:
 1.91%
 1.91% 2.29%
 2.29% 1.13%
 1.13% 2.12%
 2.12% 3.09%
 3.09% 4.98%
 4.98% 6.08%
 6.08% 7.96%
 7.96% 10.66%
 10.66% 24.52%
 24.52% 35.26%
 35.26%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
25° 40' 30.2" North, 86° 11' 57.7" East
25° 2' 22.8" North, 86° 54' 8.9" East
24° 24' 3.5" North, 87° 36' 20.2" East
Some cities around Amarpur sort by population:
• Bhāgalpur
		23.8 km =14.8 mi,  17°
17°
• Godda
		39.2 km =24.4 mi,  127°
127°
• Naugachhia
		43.5 km =27 mi,  27°
27°
• Bānka
		17.8 km =11.1 mi,  173°
173°
• Kharagpur
		36.2 km =22.5 mi,  285°
285°
• Colgong
		41.5 km =25.8 mi,  53°
53°
• Bariārpur
		42.9 km =26.7 mi,  310°
310°
• Asarganj
		25 km =15.5 mi,  299°
299°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016