Night Light of Gavrilov-Yam (Jaroslavl) from space (Russia) Src. Average luminocity for 10x10km area is 0.067% and for 50x50km: 0.8995%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0.45%
 99.55%Square area 50x50 km:
 0.01%
 0.02%
 0.06%
 0.13%
 0.11%
 0.06%
 0.15%
 0.12%
 0.57%
 1.4%
 97.35%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
57° 40' 47" North, 39° 9' 0.7" East
57° 18' 6.7" North, 39° 51' 11.9" East
56° 55' 12.2" North, 40° 33' 23.2" East
Some cities around Gavrilov-Yam sort by population:
• Yaroslavl
		36.5 km =22.7 mi, 
1°
• Rostov
		29.1 km =18.1 mi, 
245°
• Nerekhta
		46.6 km =29 mi, 
68°
• Komsomol’sk
		43.6 km =27.1 mi, 
134°
• Semibratovo
		19 km =11.8 mi, 
270°
• Nekrasovskoye
		51.7 km =32.1 mi, 
36°
• Borisoglebskiy
		42.5 km =26.4 mi, 
263°
• Petrovsk
		47.9 km =29.8 mi, 
227°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016