Night Light of Hertford (England) from space (United Kingdom) Src. Average luminocity for 10x10km area is 19.6218% and for 50x50km: 33.479%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 13' 43.1" North, 0° 46' 54" West
51° 47' 45.2" North, 0° 4' 42.7" West
51° 21' 32.1" North, 0° 37' 28.5" East
Some cities around Hertford sort by population:
• Welwyn Garden City
8.9 km =5.5 mi, 274°
• Cheshunt
11.1 km =6.9 mi, 162°
• Hatfield
10.7 km =6.6 mi, 250°
• Hoddesdon
6 km =3.7 mi, 129°
• Ware
3.8 km =2.4 mi, 64°
• Broxbourne
6.8 km =4.2 mi, 143°
• Codicote
12.5 km =7.8 mi, 299°
• Waltham Cross
12.6 km =7.8 mi, 166°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016