Sarzeau night lights from space
Night Light of Sarzeau (Brittany) from space (France) Src. Average luminocity for 10x10km area is 4.1989% and for 50x50km: 3.8616%.
Analysis of Sarzeau night lights 2016
Square area 10x10 km:
100 
0.85%
90-99 1.42%
80-89 0.28%
70-79 0.57%
60-69 0%
50-59 0%
40-49 0.71%
30-39 0.43%
20-29 0%
10-19 0%
0-9 95.74%
0.85%90-99
1.42%80-89
0.28%70-79
0.57%60-69
0%50-59
0%40-49
0.71%30-39
0.43%20-29
0%10-19
0%0-9
95.74%Square area 50x50 km:
100 0.52%
90-99 0.73%
80-89 0.25%
70-79 0.46%
60-69 0.27%
50-59 0.38%
40-49 0.61%
30-39 0.65%
20-29 0.76%
10-19 2.61%
0-9 92.77%
0.52%90-99
0.73%80-89
0.25%70-79
0.46%60-69
0.27%50-59
0.38%40-49
0.61%30-39
0.65%20-29
0.76%10-19
2.61%0-9
92.77%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 0' 1.3" North, 3° 28' 20.9" West
47° 31' 39.8" North, 2° 46' 9.6" West
47° 3' 2.9" North, 2° 3' 58.4" West
Some cities around Sarzeau sort by population:
• Vannes
14.5 km =9 mi, 
4°
• Auray
23 km =14.3 mi, 
313°
• Saint-Avé
18.2 km =11.3 mi, 
5°
• Séné
10.4 km =6.5 mi, 13°
• Quiberon
26.8 km =16.7 mi, 
259°
• Theix
14.3 km =8.9 mi, 
37°
• Arradon
11.7 km =7.3 mi, 
340°
• Brech
27.5 km =17.1 mi, 
321°
2975916 (p: 7,116)
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016