Smog and poor air quality in Beijing, China
![](https://cimss.ssec.wisc.edu/satellite-blog/wp-content/uploads/sites/5/2015/11/151130_viirs_truecolor_Beijing1.jpg)
The sequence of 5 daily Suomi NPP VIIRS true-color Red/Green/Blue (RGB) images shown above are centered on Beijing in northeastern China — these images (viewed using RealEarth) showed the transition from the Beijing area being sunny and snow-covered on 26 November to enshrouded in dense smog on 30 November 2015.... Read More