Night Light of Ina (Nagano) from space (Japan) Src. Average luminocity for 10x10km area is 13.5787% and for 50x50km: 3.2384%.
Square area 10x10 km:
 0.35%
 0.35% 0.52%
 0.52% 1.92%
 1.92% 2.62%
 2.62% 1.57%
 1.57% 0.17%
 0.17% 4.02%
 4.02% 4.2%
 4.2% 6.64%
 6.64% 6.12%
 6.12% 71.85%
 71.85%Square area 50x50 km:
 0.12%
 0.12% 0.23%
 0.23% 0.38%
 0.38% 0.37%
 0.37% 0.41%
 0.41% 0.55%
 0.55% 0.79%
 0.79% 0.76%
 0.76% 1.05%
 1.05% 2.14%
 2.14% 93.19%
 93.19%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 23' 44.1" North, 137° 15' 2.4" East
35° 49' 39.2" North, 137° 57' 13.6" East
35° 15' 19.6" North, 138° 39' 24.9" East
Some cities around Ina sort by population:
• Matsumoto
		45.1 km =28 mi,  1°
1°
• Iida
		36.3 km =22.6 mi,  199°
199°
• Shiojiri
		30.3 km =18.8 mi,  2°
2°
• Chino
		25.9 km =16.1 mi,  44°
44°
• Suwa
		27.4 km =17 mi,  31°
31°
• Okaya
		26.8 km =16.7 mi,  17°
17°
• Hokuto
		39.9 km =24.8 mi,  88°
88°
• Tatsuno
		17.9 km =11.1 mi,  12°
12°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016