Night Light of Contai (West Bengal) from space (India) Src. Average luminocity for 10x10km area is 54.4603% and for 50x50km: 17.123%.
Square area 10x10 km:
 2.58%
 10.91%
 4.17%
 4.37%
 7.94%
 10.91%
 34.72%
 21.83%
 2.58%
 0%
 0%Square area 50x50 km:
 0.15%
 0.89%
 0.57%
 0.95%
 2.54%
 3.74%
 8.04%
 8.77%
 7.64%
 11.94%
 54.77%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
22° 25' 52.6" North, 87° 2' 44.9" East
21° 46' 47.5" North, 87° 44' 56.1" East
21° 7' 31.6" North, 88° 27' 7.4" East
Some cities around Contai sort by population:
• Haldia
		48.6 km =30.2 mi, 
50°
• Tamlūk
		60.7 km =37.7 mi, 
17°
• Diamond Harbour
		64.3 km =40 mi, 
44°
• Egra
		25.5 km =15.8 mi, 
301°
• Monoharpur
		49.9 km =31 mi, 
42°
• Jaleshwar
		54.4 km =33.8 mi, 
272°
• Mahīshādal
		51.1 km =31.8 mi, 
27°
• Solap
		57.3 km =35.6 mi, 
47°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016