VIIRS views of the surface and atmosphere, late September 2020 version
![](https://cimss.ssec.wisc.edu/satellite-blog/wp-content/uploads/sites/5/2020/09/noaa20_viirs_dynamic_dnb_20200924_080449_wgs84_fit-scaled.jpg)
VIIRS True-Color imagery taken from the VIIRS Today website, above, shows the reddening/yellowing of trees over the upper midwest between 2 September and 22 September 2020. The inexorable slip into autumn and winter is ongoing.Early in the morning on 24 September, Direct Broadcast NOAA-20 data downloaded at CIMSS and processed with CSPP showed an extensive... Read More