Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201612/20161231/catalog.html

Dataset	Size	Last Modified
`20161231`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2016-12-31 All Cycles & All forecasts`	`426.7 Mbytes`	`2017-02-01T22:45:10.745Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2016-12-31 All Cycles & All forecasts`	`438.3 Mbytes`	`2017-02-01T22:44:20.117Z`
`SRRS GRIB: Smoke : 2016-12-31 All Cycles & All forecasts`	`1.513 Gbytes`	`2017-02-01T22:43:30.671Z`
`SRRS GRIB: National Convective Weather Forecast : 2016-12-31 : All Times`	`342.0 Mbytes`	`2017-02-01T22:40:01.982Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2016-12-31 All Cycles / All Vertical Levels / Analysis`	`90.62 Mbytes`	`2017-02-01T22:39:53.288Z`