Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201901/20190131/catalog.html

Dataset	Size	Last Modified
`20190131`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2019-01-31 All Cycles & All forecasts`	`526.4 Mbytes`	`2019-02-13T08:33:41.215Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2019-01-31 All Cycles & All forecasts`	`5.300 Mbytes`	`2019-02-13T08:32:27.425Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2019-01-31 All Cycles & All forecasts`	`434.6 Mbytes`	`2019-02-13T08:32:26.508Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2019-01-31 All Cycles & All forecasts`	`58.83 Mbytes`	`2019-02-13T08:31:17.425Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2019-01-31 All Cycles / All Vertical Levels / Analysis`	`253.4 Mbytes`	`2019-02-13T08:30:34.036Z`