Night Light of Petrolia (Ontario) from space (Canada) Src. Average luminocity for 10x10km area is 7.4667% and for 50x50km: 7.3856%.
Square area 10x10 km:
0.63%
0.79%
1.11%
1.9%
1.27%
0.95%
1.27%
0.48%
0.48%
0.63%
90.48%Square area 50x50 km:
1.57%
1.77%
0.75%
0.47%
0.92%
0.84%
0.79%
0.83%
1.97%
3.53%
86.54%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 22' 47.9" North, 82° 51' 10.6" West
42° 52' 0.4" North, 82° 8' 59.3" West
42° 20' 57.4" North, 81° 26' 48.1" West
Some cities around Petrolia sort by population:
• Sarnia
24.2 km =15 mi,
301°
• Port Huron, US
25.2 km =15.7 mi,
297°
• Lambton Shores
37.7 km =23.4 mi,
27°
• Marysville, US
27.9 km =17.3 mi,
280°
• Camlachie
18.8 km =11.7 mi,
357°
• Richmond, US
49.8 km =30.9 mi,
262°
• Corunna
23.2 km =14.4 mi,
274°
• Saint Clair, US
27.9 km =17.3 mi,
259°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016