Night Light of Castel San Pietro Terme (Emilia-Romagna) from space (Italy) Src. Average luminocity for 10x10km area is 23.9079% and for 50x50km: 20.6824%.
Square area 10x10 km:
 2.86%
 5.56%
 1.11%
 4.6%
 1.75%
 2.06%
 0.48%
 2.54%
 2.7%
 47.3%
 29.05%Square area 50x50 km:
 4.09%
 4.53%
 1.41%
 1.68%
 2.15%
 2.16%
 2.4%
 2.77%
 5.82%
 18.45%
 54.55%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 53' 55.5" North, 10° 52' 56.4" East
44° 23' 54.7" North, 11° 35' 7.7" East
43° 53' 38.4" North, 12° 17' 18.9" East
Some cities around Castel San Pietro Terme sort by population:
• Imola
		11.1 km =6.9 mi, 
113°
• San Lazzaro
		16.2 km =10.1 mi, 
299°
• Massa Lombarda
		19.5 km =12.1 mi, 
73°
• Budrio
		16 km =9.9 mi, 
345°
• Ozzano dell'Emilia
		10.1 km =6.3 mi, 
300°
• Medicina-Buda
		9.8 km =6.1 mi, 
25°
• Pianoro
		19.3 km =12 mi, 
266°
• Rastignano-Carteria di Sesto
		18.6 km =11.6 mi, 
283°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016