Night Light of Castellanza (Lombardy) from space (Italy) Src. Average luminocity for 10x10km area is 92.3424% and for 50x50km: 66.0715%.
Square area 10x10 km:
 44.85%
 44.85% 31.52%
 31.52% 4.85%
 4.85% 10.3%
 10.3% 3.79%
 3.79% 2.58%
 2.58% 2.12%
 2.12% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 21.55%
 21.55% 16.48%
 16.48% 6.2%
 6.2% 7.31%
 7.31% 8.26%
 8.26% 6.56%
 6.56% 6.31%
 6.31% 6.57%
 6.57% 10.1%
 10.1% 9.51%
 9.51% 1.16%
 1.16%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
46° 6' 1.8" North, 8° 11' 34.9" East
45° 36' 38.8" North, 8° 53' 46.2" East
45° 7' 0.4" North, 9° 35' 57.4" East
Some cities around Castellanza sort by population:
• Busto Arsizio
		3.7 km =2.3 mi,  270°
270°
• Legnano
		2.1 km =1.3 mi,  134°
134°
• Rescaldina
		4.2 km =2.6 mi,  75°
75°
• Olgiate Olona
		3.1 km =1.9 mi,  338°
338°
• Gorla Minore
		3.4 km =2.1 mi,  8°
8°
• San Vittore Olona
		4.5 km =2.8 mi,  128°
128°
• Marnate
		2.2 km =1.4 mi,  27°
27°
• San Giorgio Su Legnano
		4.3 km =2.7 mi,  161°
161°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016