Skip to main content
. 2019 Oct 29;16(21):4175. doi: 10.3390/ijerph16214175

Figure 2.

Figure 2

The corrected annually average National Polar-orbiting Partnership (NPP) Visible Infrared Imaging Radiometer Suite (VIIRS) data from 2012 to 2018—(a) 2012; (b) 2014; (c) 2016; (d) 2018.