Night Light of Hoorn (North Holland) from space (Netherlands) Src. Average luminocity for 10x10km area is 29.4444% and for 50x50km: 14.6517%.
Square area 10x10 km:
 3.84%
 3.84% 5.82%
 5.82% 3.97%
 3.97% 5.82%
 5.82% 2.51%
 2.51% 2.78%
 2.78% 2.25%
 2.25% 2.38%
 2.38% 4.63%
 4.63% 32.01%
 32.01% 33.99%
 33.99%Square area 50x50 km:
 2.43%
 2.43% 2.74%
 2.74% 1.3%
 1.3% 1.3%
 1.3% 1.41%
 1.41% 1.66%
 1.66% 1.6%
 1.6% 1.86%
 1.86% 5.44%
 5.44% 13.7%
 13.7% 66.56%
 66.56%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
53° 4' 1.5" North, 4° 21' 23.8" East
52° 38' 33" North, 5° 3' 35" East
52° 12' 49.6" North, 5° 45' 46.3" East
Some cities around Hoorn sort by population:
• Purmerend
		16.7 km =10.4 mi,  203°
203°
• Heerhugowaard
		14.6 km =9.1 mi,  282°
282°
• Medemblik
		14.7 km =9.1 mi,  12°
12°
• Volendam
		16.4 km =10.2 mi,  177°
177°
• Enkhuizen
		17 km =10.6 mi,  66°
66°
• Opmeer
		10.6 km =6.6 mi,  312°
312°
• Edam
		14.5 km =9 mi,  183°
183°
• Obdam
		11 km =6.8 mi,  289°
289°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016