Night Light of Tarusa (Kaluga) from space (Russia) Src. Average luminocity for 10x10km area is 0.8058% and for 50x50km: 5.1721%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0.25%
 1.25%
 0.38%
 0.63%
 97.49%Square area 50x50 km:
 0.74%
 1.09%
 0.56%
 0.48%
 0.57%
 0.52%
 0.4%
 0.65%
 1.09%
 3.77%
 90.13%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
55° 7' 42.2" North, 36° 28' 10.6" East
54° 43' 27.7" North, 37° 10' 21.8" East
54° 18' 58.5" North, 37° 52' 33.1" East
Some cities around Tarusa sort by population:
• Serpukhov
		26.2 km =16.3 mi, 
35°
• Aleksin
		25.3 km =15.7 mi, 
195°
• Protvino
		16.2 km =10.1 mi, 
9°
• Pushchino
		30.6 km =19 mi, 
66°
• Yasnogorsk
		43.4 km =27 mi, 
128°
• Kremenki
		18.3 km =11.4 mi, 
349°
• Zaokskiy
		15 km =9.3 mi, 
86°
• Obolensk
		28.3 km =17.6 mi, 
6°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016