Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201212/20121231/catalog.html

Dataset	Size	Last Modified
`20121231`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2012-12-31 All Cycles & All forecasts`	`261.2 Mbytes`	`2013-01-04T08:43:48.169Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2012-12-31 All Cycles & All forecasts`	`280.6 Mbytes`	`2013-01-04T08:43:07.202Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2012-12-31 All Cycles & All forecasts`	`261.4 Mbytes`	`2013-01-04T08:42:24.785Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2012-12-31 All Cycles & All forecasts`	`280.6 Mbytes`	`2013-01-04T08:41:44.973Z`
`SRRS GRIB: Smoke : 2012-12-31 All Cycles & All forecasts`	`539.8 Mbytes`	`2013-01-04T08:41:01.828Z`
`SRRS GRIB: National Convective Weather Forecast : 2012-12-31 : All Times`	`181.5 Mbytes`	`2013-01-04T08:39:51.247Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2012-12-31 All Cycles / All Vertical Levels / Analysis`	`222.2 Mbytes`	`2013-01-04T08:39:40.611Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2012-12-31 All Cycles / All Vertical Levels / Analysis`	`56.43 Mbytes`	`2013-01-04T08:39:35.183Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2012-12-31 All Cycles & Analysis`	`79.05 Kbytes`	`2013-01-04T08:39:30.791Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2012-12-31 All Cycles & Analysis`	`85.34 Kbytes`	`2013-01-04T08:39:29.600Z`
`SRRS GRIB: N.AM Precipitable Water : 2012-12-31 All Cycles & Analysis`	`39.21 Kbytes`	`2013-01-04T08:39:28.320Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2012-12-31 All Cycles & Analysis`	`30.84 Kbytes`	`2013-01-04T08:39:25.484Z`