Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201801/20180131/catalog.html

Dataset	Size	Last Modified
`20180131`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-01-31 All Cycles & All forecasts`	`655.4 Mbytes`	`2018-02-08T10:30:34.888Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-01-31 All Cycles & All forecasts`	`543.7 Mbytes`	`2018-02-08T10:27:37.267Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-01-31 All Cycles & All forecasts`	`598.5 Mbytes`	`2018-02-08T10:25:02.386Z`
`SRRS GRIB: Smoke : 2018-01-31 All Cycles & All forecasts`	`1.513 Gbytes`	`2018-02-08T10:22:26.730Z`
`SRRS GRIB: National Convective Weather Forecast : 2018-01-31 : All Times`	`343.9 Mbytes`	`2018-02-08T10:02:46.615Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-01-31 All Cycles / All Vertical Levels / Analysis`	`178.4 Mbytes`	`2018-02-08T10:02:33.035Z`