Night Light of Bollnäs (Gävleborg) from space (Sweden) Src. Average luminocity for 10x10km area is 29.3152% and for 50x50km: 3.2917%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
61° 41' 0.6" North, 15° 41' 29.5" East
61° 20' 53.4" North, 16° 23' 40.7" East
61° 0' 33.2" North, 17° 5' 52" East
Some cities around Bollnäs sort by population:
• Gävle
85 km =52.8 mi, 151°
• Sandviken
83.8 km =52.1 mi, 166°
• Hudiksvall
56.5 km =35.1 mi, 41°
• Söderhamn
35.8 km =22.2 mi, 97°
• Ljusdal
55.8 km =34.7 mi, 343°
• Valbo
84.9 km =52.8 mi, 156°
• Hofors
89.4 km =55.6 mi, 183°
• Rättvik
85.7 km =53.3 mi, 233°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016