Night Light of Sirinhaém (Pernambuco) from space (Brazil) Src. Average luminocity for 10x10km area is 17.2128% and for 50x50km: 10.044%.
Square area 10x10 km:
 0.41%
 1.24%
 1.03%
 4.13%
 2.27%
 2.27%
 3.51%
 2.07%
 2.89%
 20.87%
 59.3%Square area 50x50 km:
 0.69%
 1.37%
 1.74%
 1.29%
 1.18%
 1.96%
 1.17%
 1.63%
 2.03%
 6.29%
 80.65%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
7° 53' 41.9" South, 35° 49' 9.3" West
8° 35' 27" South, 35° 6' 58" West
9° 17' 7.5" South, 34° 24' 46.8" West
Some cities around Sirinhaém sort by population:
• Ipojuca
		22.1 km =13.7 mi, 
15°
• Escada
		28.3 km =17.6 mi, 
335°
• Barreiros
		26.4 km =16.4 mi, 
196°
• Ribeirão
		30 km =18.6 mi, 
286°
• Gameleira
		29.8 km =18.5 mi, 
271°
• Tamandaré
		18.5 km =11.5 mi, 
174°
• Rio Formoso
		10.1 km =6.3 mi, 
210°
• São José da Coroa Grande
		34.3 km =21.3 mi, 
185°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016