Forssa night lights from space
Night Light of Forssa (Kanta-Hame) from space (Finland) Src. Average luminocity for 10x10km area is 25.5216% and for 50x50km: 1.4106%.
Analysis of Forssa night lights 2016
Square area 10x10 km:
100 
4.98%
90-99 6.71%
80-89 3.9%
70-79 1.84%
60-69 2.06%
50-59 1.08%
40-49 0.65%
30-39 0.43%
20-29 2.16%
10-19 34.2%
0-9 41.99%
4.98%90-99
6.71%80-89
3.9%70-79
1.84%60-69
2.06%50-59
1.08%40-49
0.65%30-39
0.43%20-29
2.16%10-19
34.2%0-9
41.99%Square area 50x50 km:
100 0.23%
90-99 0.34%
80-89 0.19%
70-79 0.12%
60-69 0.1%
50-59 0.13%
40-49 0.1%
30-39 0.03%
20-29 0.1%
10-19 1.42%
0-9 97.24%
0.23%90-99
0.34%80-89
0.19%70-79
0.12%60-69
0.1%50-59
0.13%40-49
0.1%30-39
0.03%20-29
0.1%10-19
1.42%0-9
97.24%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
61° 9' 20.4" North, 22° 55' 6" East
60° 48' 52.6" North, 23° 37' 17.3" East
60° 28' 11.7" North, 24° 19' 28.5" East
Some cities around Forssa sort by population:
• Somero
22.5 km =14 mi, 
192°
• Karkkila
44.7 km =27.8 mi, 
134°
• Toijala
41 km =25.5 mi, 
16°
• Akaa
41.3 km =25.7 mi, 18°
• Tammela
8 km =5 mi, 
93°
• Jokioinen
7.8 km =4.8 mi, 
259°
• Urjala
30.3 km =18.8 mi, 
350°
• Viiala
44.7 km =27.8 mi, 
10°
659935 (p: 17,852)
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016