Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201805/20180531/catalog.html

Dataset	Size	Last Modified
`20180531`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-05-31 All Cycles & All forecasts`	`1.071 Gbytes`	`2018-06-11T08:47:41.858Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-05-31 All Cycles & All forecasts`	`891.9 Mbytes`	`2018-06-11T08:45:37.575Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-05-31 All Cycles & All forecasts`	`956.0 Mbytes`	`2018-06-11T08:43:46.464Z`
`SRRS GRIB: Smoke : 2018-05-31 All Cycles & All forecasts`	`2.395 Gbytes`	`2018-06-11T08:41:43.922Z`
`SRRS GRIB: National Convective Weather Forecast : 2018-05-31 : All Times`	`626.1 Mbytes`	`2018-06-11T08:32:20.708Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-05-31 All Cycles / All Vertical Levels / Analysis`	`293.2 Mbytes`	`2018-06-11T08:32:11.416Z`