Night Light of Kālna (West Bengal) from space (India) Src. Average luminocity for 10x10km area is 36.4659% and for 50x50km: 27.617%.
Square area 10x10 km:
3.22%
6.06%
5.11%
4.92%
1.89%
5.49%
8.14%
8.71%
16.29%
32.58%
7.58%Square area 50x50 km:
1.23%
4.56%
2.17%
2.82%
3.15%
5.19%
7.44%
7.47%
12.38%
21.22%
32.36%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
23° 51' 50.5" North, 87° 39' 35.4" East
23° 13' 10" North, 88° 21' 46.6" East
22° 34' 18.2" North, 89° 3' 57.9" East
Some cities around Kālna sort by population:
• Shāntipur
7.8 km =4.8 mi,
66°
• Krishnanagar
24.5 km =15.2 mi,
32°
• Navadwīp
20.8 km =12.9 mi,
1°
• Rānāghāt
21.4 km =13.3 mi,
102°
• Memāri
27.5 km =17.1 mi,
260°
• Pandua
17.9 km =11.1 mi,
205°
• Aistala
22.6 km =14 mi,
101°
• Madanpur
27.1 km =16.8 mi,
150°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016