Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201712/20171231/catalog.html

Dataset	Size	Last Modified
`20171231`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2017-12-31 All Cycles & All forecasts`	`533.4 Mbytes`	`2018-01-07T08:49:09.054Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2017-12-31 All Cycles & All forecasts`	`15.90 Mbytes`	`2018-01-07T08:48:09.657Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2017-12-31 All Cycles & All forecasts`	`453.0 Mbytes`	`2018-01-07T08:48:07.300Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2017-12-31 All Cycles & All forecasts`	`480.9 Mbytes`	`2018-01-07T08:47:09.010Z`
`SRRS GRIB: Smoke : 2017-12-31 All Cycles & All forecasts`	`1.210 Gbytes`	`2018-01-07T08:46:06.427Z`
`SRRS GRIB: National Convective Weather Forecast : 2017-12-31 : All Times`	`296.2 Mbytes`	`2018-01-07T08:41:33.669Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2017-12-31 All Cycles / All Vertical Levels / Analysis`	`54.43 Mbytes`	`2018-01-07T08:41:22.434Z`