Blue Marble Light Pollution Map 2020

If you want a more detailed analysis of radiance viirs dmsp changes over a period of time then please use the lighttrends application.

Blue marble light pollution map 2020.

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. Night lights imagery by noaa s earth observation group privacy policy. At a glance it shows when it will be cloudy or clear for up to the next two days. Low light pollution conditions or dark skies is one of the most important properties of a good astronmical observing site.

Elvidge noaa national geophysical data center boulder. If you want to find out how bad light pollution is where you live use this interactive map created from the world atlas data or the nasa blue marble navigator for a bird s eye view of the lights in your town. It s the astronomer s forecast. Attribution for original 2001 data.

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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. That is how much hotter or cooler a region was compared to the long term average. Blue marble navigator nasa s blue marble pictures of earth show each month of the year 2004 to illustrate changes in snow cover and vegetation. Credit this map is a mirror of the light pollution atlas 2016 by sbm authors name.