Columbia night lights from space

Night Light of Columbia (Maryland) from space (United States) Src. Average luminocity for 10x10km area is 75.6105% and for 50x50km: 63.6625%.

2016 2012 2003 1995

Analysis of Columbia night lights 2016

Square area 10x10 km:

100 11.73%
90-99 17.86%
80-89 10.88%
70-79 20.75%
60-69 20.92%
50-59 9.86%
40-49 3.57%
30-39 4.42%
20-29 0%
10-19 0%
0-9 0%

Square area 50x50 km:

100 18.02%
90-99 14.95%
80-89 7.55%
70-79 9.84%
60-69 9.65%
50-59 7.8%
40-49 5.35%
30-39 5.77%
20-29 4.88%
10-19 7.69%
0-9 8.5%

Clear (daylight) street map image can be seen on geolist.org.

Map coordinates:

39° 46' 58.2" North, 77° 32' 33.2" West

39° 14' 25.4" North, 76° 50' 21.9" West

38° 41' 37.3" North, 76° 8' 10.7" West

Distances WxH: 121.1×121.1 km


Some cities around Columbia sort by population:
Ellicott City 4.6 km =2.9 mi, 49°
Catonsville 9.9 km =6.2 mi, 69°
Hanover 11.2 km =7 mi, 118°
West Elkridge 10.4 km =6.5 mi, 110°
Ilchester 6.5 km =4 mi, 79°
Elkridge 11.3 km =7 mi, 105°
Jessup 11.5 km =7.1 mi, 151°
Riverside 8.4 km =5.2 mi, 207°

This Night Map is licensed under CC BY-SA. You may reuse any part from this page, if you give a proper credit by linking to this URL:
4352053 (p: 99,615)

Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016