Night Light of Obdam (North Holland) from space (Netherlands) Src. Average luminocity for 10x10km area is 27.6204% and for 50x50km: 14.9837%.
Square area 10x10 km:
 6.88%
 6.88% 5.95%
 5.95% 1.98%
 1.98% 1.98%
 1.98% 1.06%
 1.06% 3.17%
 3.17% 3.97%
 3.97% 3.17%
 3.17% 9.39%
 9.39% 16.01%
 16.01% 46.43%
 46.43%Square area 50x50 km:
 2.61%
 2.61% 2.85%
 2.85% 1.24%
 1.24% 1.41%
 1.41% 1.41%
 1.41% 1.64%
 1.64% 1.61%
 1.61% 1.8%
 1.8% 5.3%
 5.3% 14.2%
 14.2% 65.92%
 65.92%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
53° 6' 0.3" North, 4° 12' 13.7" East
52° 40' 33" North, 4° 54' 25" East
52° 14' 50.7" North, 5° 36' 36.2" East
Some cities around Obdam sort by population:
• Hoorn
		11 km =6.8 mi,  109°
109°
• Heerhugowaard
		4 km =2.5 mi,  262°
262°
• Harenkarspel
		10.9 km =6.8 mi,  306°
306°
• Opmeer
		4.3 km =2.7 mi,  36°
36°
• Zuid-Scharwoude
		6.8 km =4.2 mi,  280°
280°
• Sint Pancras
		8.5 km =5.3 mi,  258°
258°
• Broek op Langedijk
		6.8 km =4.2 mi,  268°
268°
• Noord-Scharwoude
		6.9 km =4.3 mi,  291°
291°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016