Catalog https://dust.aemet.es/thredds/catalog/dataRoot/NCEP-GEFS/2014/08/catalog.html

Dataset	Size	Last Modified
08		--
20140831_NCEP-NGAC.nc	13.03 Mbytes	2014-08-31T10:31:18Z
20140830_NCEP-NGAC.nc	13.03 Mbytes	2014-08-30T10:31:22Z
20140829_NCEP-NGAC.nc	13.03 Mbytes	2014-08-29T10:31:23Z
20140828_NCEP-NGAC.nc	13.03 Mbytes	2014-08-28T10:31:25Z
20140827_NCEP-NGAC.nc	13.03 Mbytes	2014-08-27T10:31:14Z
20140826_NCEP-NGAC.nc	13.03 Mbytes	2014-08-26T10:31:21Z
20140825_NCEP-NGAC.nc	13.03 Mbytes	2014-08-25T10:31:15Z
20140824_NCEP-NGAC.nc	13.03 Mbytes	2014-08-24T10:31:16Z
20140823_NCEP-NGAC.nc	13.03 Mbytes	2014-08-23T10:31:24Z
20140822_NCEP-NGAC.nc	13.03 Mbytes	2014-08-22T10:31:21Z
20140821_NCEP-NGAC.nc	13.03 Mbytes	2014-08-21T10:31:21Z
20140820_NCEP-NGAC.nc	13.03 Mbytes	2014-08-20T10:31:24Z
20140818_NCEP-NGAC.nc	13.03 Mbytes	2014-08-18T10:31:21Z
20140817_NCEP-NGAC.nc	13.03 Mbytes	2014-08-17T10:31:20Z
20140816_NCEP-NGAC.nc	13.03 Mbytes	2014-08-16T10:31:25Z
20140815_NCEP-NGAC.nc	13.03 Mbytes	2014-08-15T10:31:17Z
20140814_NCEP-NGAC.nc	13.03 Mbytes	2014-08-14T10:31:16Z
20140813_NCEP-NGAC.nc	13.03 Mbytes	2014-08-13T10:31:18Z
20140812_NCEP-NGAC.nc	13.03 Mbytes	2014-08-12T10:31:18Z
20140811_NCEP-NGAC.nc	13.03 Mbytes	2014-08-11T10:31:18Z
20140810_NCEP-NGAC.nc	13.03 Mbytes	2014-08-10T10:31:15Z
20140809_NCEP-NGAC.nc	13.03 Mbytes	2014-08-09T10:31:20Z
20140808_NCEP-NGAC.nc	13.03 Mbytes	2014-08-08T10:31:19Z
20140807_NCEP-NGAC.nc	13.03 Mbytes	2014-08-07T10:31:19Z
20140806_NCEP-NGAC.nc	13.03 Mbytes	2014-08-06T10:31:22Z
20140805_NCEP-NGAC.nc	13.03 Mbytes	2014-08-05T10:31:20Z
20140804_NCEP-NGAC.nc	12.51 Mbytes	2014-08-04T10:31:31Z
20140803_NCEP-NGAC.nc	13.03 Mbytes	2014-08-03T10:31:19Z
20140802_NCEP-NGAC.nc	13.03 Mbytes	2014-08-02T10:31:19Z
20140801_NCEP-NGAC.nc	13.03 Mbytes	2014-08-01T10:31:17Z

Initial TDS Installation at Barcelona Dust Regional Center see Info
Documentation