Night Light of Hidden Valley Lake (California) from space (United States) Src. Average luminocity for 10x10km area is 0.2806% and for 50x50km: 0.9774%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 21' 13.5" North, 123° 15' 41.2" West
38° 48' 28.7" North, 122° 33' 30" West
38° 15' 28.6" North, 121° 51' 18.7" West
Some cities around Hidden Valley Lake sort by population:
• Santa Rosa
43.1 km =26.8 mi, 198°
• Windsor
36.6 km =22.7 mi, 217°
• Clearlake
17.7 km =11 mi, 340°
• Healdsburg
34.8 km =21.6 mi, 230°
• Larkfield-Wikiup
36.8 km =22.9 mi, 207°
• Cloverdale
39.8 km =24.7 mi, 269°
• Saint Helena
34.5 km =21.4 mi, 167°
• Calistoga
25.5 km =15.8 mi, 184°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016