Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201305/20130531/catalog.html

Dataset	Size	Last Modified
`20130531`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2013-05-31 All Cycles & All forecasts`	`261.4 Mbytes`	`2013-06-04T07:45:26.775Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2013-05-31 All Cycles & All forecasts`	`282.4 Mbytes`	`2013-06-04T07:44:41.396Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2013-05-31 All Cycles & All forecasts`	`261.7 Mbytes`	`2013-06-04T07:43:53.347Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2013-05-31 All Cycles & All forecasts`	`284.5 Mbytes`	`2013-06-04T07:43:08.337Z`
`SRRS GRIB: Smoke : 2013-05-31 All Cycles & All forecasts`	`539.8 Mbytes`	`2013-06-04T07:42:19.256Z`
`SRRS GRIB: National Convective Weather Forecast : 2013-05-31 : All Times`	`185.9 Mbytes`	`2013-06-04T07:40:59.626Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2013-05-31 All Cycles / All Vertical Levels / Analysis`	`239.7 Mbytes`	`2013-06-04T07:40:49.192Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2013-05-31 All Cycles / All Vertical Levels / Analysis`	`60.84 Mbytes`	`2013-06-04T07:40:44.231Z`