Mostly Clear Skies over Puerto Rico
![](https://cimss.ssec.wisc.edu/satellite-blog/wp-content/uploads/sites/5/2017/09/DNB_092517_0619_1E-8_USVI_nolabels.png)
Mostly clear skies over Puerto Rico early on 25 September 2017 allowed the Day Night Band on Suomi NPP to observe man-made sources of light on that island as shown in the image above (Courtesy of William Straka, CIMSS). (A previous example on this blog showed lights through clouds). A similar view is available... Read More