https://www.ncei.noaa.gov/products/climate-data-records/avhrr-cloud-properties-nasa https://climatedataguide.ucar.edu/climate-data/cloud-dataset-overview https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ncdc:C00876 https://www.earthenv.org/cloud
