Night Light of Russi (Emilia-Romagna) from space (Italy) Src. Average luminocity for 10x10km area is 24.9603% and for 50x50km: 24.0478%.
Square area 10x10 km:
 2.38%
 3.49%
 3.02%
 1.59%
 5.08%
 3.02%
 1.75%
 2.06%
 5.71%
 45.71%
 26.19%Square area 50x50 km:
 3.92%
 4.45%
 1.5%
 1.99%
 2.3%
 2.95%
 3.34%
 3.44%
 9.22%
 26.43%
 40.44%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 52' 36.7" North, 11° 19' 48.8" East
44° 22' 35.2" North, 12° 2' 0.1" East
43° 52' 18.2" North, 12° 44' 11.3" East
Some cities around Russi sort by population:
• Forlì
		17.2 km =10.7 mi, 
177°
• Ravenna
		14 km =8.7 mi, 
72°
• Faenza
		15.6 km =9.7 mi, 
231°
• Lugo
		10.9 km =6.8 mi, 
297°
• Alfonsine
		14.6 km =9.1 mi, 
1°
• Massa Lombarda
		18.6 km =11.6 mi, 
294°
• Bagnacavallo
		6.1 km =3.8 mi, 
313°
• Fusignano
		11.7 km =7.3 mi, 
328°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016