Night Light of Koch Bihār (West Bengal) from space (India) Src. Average luminocity for 10x10km area is 41.7348% and for 50x50km: 7.9417%.
Square area 10x10 km:
 8.9%
 8.9% 8.33%
 8.33% 1.52%
 1.52% 5.68%
 5.68% 5.11%
 5.11% 6.63%
 6.63% 5.11%
 5.11% 7.01%
 7.01% 10.61%
 10.61% 29.73%
 29.73% 11.36%
 11.36%Square area 50x50 km:
 0.83%
 0.83% 0.93%
 0.93% 0.52%
 0.52% 0.75%
 0.75% 0.88%
 0.88% 1.12%
 1.12% 1.52%
 1.52% 1.77%
 1.77% 2.5%
 2.5% 5.35%
 5.35% 83.85%
 83.85%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
26° 57' 13.9" North, 88° 44' 31.1" East
26° 19' 31.4" North, 89° 26' 42.3" East
25° 41' 36.5" North, 90° 8' 53.6" East
Some cities around Koch Bihār sort by population:
• Alīpur Duār
		19.2 km =11.9 mi,  23°
23°
• Lalmonirhat, BD
		45.4 km =28.2 mi,  179°
179°
• Nageswari, BD
		46.7 km =29 mi,  148°
148°
• Dīnhāta
		21.2 km =13.2 mi,  175°
175°
• Mātābhānga
		22.9 km =14.2 mi,  274°
274°
• Tufānganj
		22 km =13.7 mi,  92°
92°
• Fālākāta
		32.3 km =20.1 mi,  312°
312°
• Golakganj
		45.1 km =28 mi,  123°
123°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016