Night lights imagery by noaa s earth observation group privacy policy.
Blue marble light pollution map 2018.
The real power of the blue marble and lightpollution info maps is in the ability to look at regions of the earth over time to see whether the amount of light leaving the ground is changing for better or worse.
Sortable dark site listing add a new dark site how to see the milky way how to see the aurora color scale meaning more astronomy links.
Light pollution map darksitefinder light pollution map darksitefinder light pollution map darksitefinder cleardarksky light pollution map light pollution around the world light pollution atlas 2006light pollution map darksitefinderlight pollution around the world brilliant mapslight pollution around the world brilliant mapslight pollution map darksitefinderthe light pollution map in year 2016.
Nasa s black marble enables a wide range of applications for a broad spectrum of data users.
If you want a more detailed analysis of radiance viirs dmsp changes over a period of time then please use the lighttrends application.
Here you can browse their maximum resolution of four pixels per km as well as a slightly coarser night lights map enhanced by town names and national borders.
For more information view the help.
Effects of light pollution.
The black marble data provide resolution up to 500m giving a global perspective at night.
Nasa s blue marble pictures of earth show each month of the year 2004 to illustrate changes in snow cover and vegetation.
Welcome to the improved darksitefinder light pollution map.
Along with their primary purpose of supporting the short term weather prediction and disaster response communities they also provide new data for tracking wildfires gas flares and light pollution and have numerous socioeconomic uses such as proxying economic activity monitoring changes in.
Blue marble was initially created by nasa s goddard space flight center the night lights by noaa s.
Black marble uses imagery from nasa s suomi satellite.
For three billion years life on earth existed in a rhythm of light and dark that was created solely by the illumination of the sun moon and stars.
The light pollution map has two base layers road and hybrid bing maps viirs world atlas clouds overlays and a point feature overlay sqm sqc and observatories.
This map is based on light pollution data updated in 2006 by david lorenz.
Globe at night light pollution map.
Now artificial lights overpower the darkness and our cities glow at night disrupting the natural day.
Therefore nasa introduced black marble in 2012 which complements its blue marble release of data that has become very popular with scientists and the public.
Here are some useful links.