Night Light of Valença (Rio de Janeiro) from space (Brazil) Src. Average luminocity for 10x10km area is 22.4527% and for 50x50km: 4.8061%.
Square area 10x10 km:
 1.7%
 1.7% 2.08%
 2.08% 0.76%
 0.76% 5.11%
 5.11% 4.55%
 4.55% 4.73%
 4.73% 3.79%
 3.79% 5.3%
 5.3% 2.84%
 2.84% 11.93%
 11.93% 57.2%
 57.2%Square area 50x50 km:
 0.26%
 0.26% 0.26%
 0.26% 0.42%
 0.42% 0.94%
 0.94% 0.82%
 0.82% 0.77%
 0.77% 1.03%
 1.03% 0.87%
 0.87% 0.66%
 0.66% 3.09%
 3.09% 90.88%
 90.88%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
21° 35' 35.8" South, 44° 24' 12.3" West
22° 14' 44" South, 43° 42' 1" West
22° 53' 41.4" South, 42° 59' 49.8" West
Some cities around Valença sort by population:
• Barra do Piraí
		28.1 km =17.5 mi,  207°
207°
• Paracambi
		40.3 km =25 mi,  181°
181°
• Paraíba do Sul
		43 km =26.7 mi,  76°
76°
• Miguel Pereira
		33.2 km =20.6 mi,  134°
134°
• Vassouras
		18 km =11.2 mi,  167°
167°
• Paty do Alferes
		35.4 km =22 mi,  125°
125°
• Pinheiral
		42.8 km =26.6 mi,  226°
226°
• Mendes
		31.4 km =19.5 mi,  186°
186°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016