Sarnen night lights from space
Night Light of Sarnen (Obwalden) from space (Switzerland) Src. Average luminocity for 10x10km area is 3.0536% and for 50x50km: 3.6134%.
Analysis of Sarnen night lights 2016
Square area 10x10 km:
100 
0%
90-99 0%
80-89 0%
70-79 0%
60-69 0.6%
50-59 1.79%
40-49 1.79%
30-39 0.45%
20-29 1.34%
10-19 0%
0-9 94.05%
0%90-99
0%80-89
0%70-79
0%60-69
0.6%50-59
1.79%40-49
1.79%30-39
0.45%20-29
1.34%10-19
0%0-9
94.05%Square area 50x50 km:
100 0.25%
90-99 0.38%
80-89 0.34%
70-79 0.37%
60-69 0.64%
50-59 0.72%
40-49 0.72%
30-39 0.8%
20-29 1.09%
10-19 2.57%
0-9 92.13%
0.25%90-99
0.38%80-89
0.34%70-79
0.37%60-69
0.64%50-59
0.72%40-49
0.72%30-39
0.8%20-29
1.09%10-19
2.57%0-9
92.13%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 22' 27.9" North, 7° 32' 31.9" East
46° 53' 46" North, 8° 14' 43.1" East
46° 24' 48.6" North, 8° 56' 54.4" East
Some cities around Sarnen sort by population:
• Kriens
15.3 km =9.5 mi, 
11°
• Horw
14.3 km =8.9 mi, 
19°
• Stans
11.5 km =7.1 mi, 
53°
• Malters
16.3 km =10.1 mi, 
342°
• Buochs
16 km =9.9 mi, 
57°
• Hergiswil
10.9 km =6.8 mi, 
26°
• Alpnach
5.5 km =3.4 mi, 21°
• Kerns
2.3 km =1.4 mi, 
75°
2658786 (p: 9,410)
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016