Chicago night lights from space

Night Light of Chicago (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 95.8968% and for 50x50km: 63.0038%.

2016 2012 2003 1995

Analysis of Chicago night lights 2016

Square area 10x10 km:

100 79.21%
90-99 10.95%
80-89 0%
70-79 0.95%
60-69 5.08%
50-59 3.02%
40-49 0.79%
30-39 0%
20-29 0%
10-19 0%
0-9 0%

Square area 50x50 km:

100 38.98%
90-99 13.65%
80-89 3.83%
70-79 2.28%
60-69 2.46%
50-59 2.57%
40-49 2.27%
30-39 1.95%
20-29 2.04%
10-19 2.87%
0-9 27.1%

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

Map coordinates:

42° 22' 17.9" North, 88° 21' 11.4" West

41° 51' 0.1" North, 87° 39' 0.2" West

41° 19' 26.9" North, 86° 56' 48.9" West

Distances WxH: 116.5×116.5 km

Fantastic image of Chicago from space taken by astronauts [src2], but I don't have information about it's orientation, scale or angle. If necessary, it was rotated manually, so North points approximately to upper direction. Click to zoom in:

Some cities around Chicago sort by population:
South Lawndale 5.2 km =3.2 mi, 262°
New City 4.8 km =3 mi, 186°
Lower West Side 1.4 km =0.9 mi, 289°
Bridgeport 1.3 km =0.8 mi, 183°
Near South Side 2.2 km =1.4 mi, 70°
Grand Boulevard 4.8 km =3 mi, 145°
Douglas 3.1 km =1.9 mi, 122°
McKinley Park 2.8 km =1.7 mi, 223°

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:
4887398 (p: 2,720,546)

Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016
Src.2: Tim Kopra, Twitter/@astro_tim, 2016-04-05