Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200901/20090131/catalog.html

Dataset	Size	Last Modified
`20090131`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2009-01-31 All Cycles & All forecasts`	`261.4 Mbytes`	`2009-08-01T21:53:01Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2009-01-31 All Cycles & All forecasts`	`280.6 Mbytes`	`2009-08-01T21:50:38Z`
`SRRS GRIB: National Convective Weather Forecast : 2009-01-31 : All Times`	`159.2 Mbytes`	`2009-08-01T21:47:34Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2009-01-31 All Cycles / All Vertical Levels / Analysis`	`158.9 Mbytes`	`2009-08-01T21:47:21Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2009-01-31 All Cycles / All Vertical Levels / Analysis`	`40.43 Mbytes`	`2009-08-01T21:47:12Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2009-01-31 All Cycles & Analysis`	`79.05 Kbytes`	`2009-08-01T21:47:05Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2009-01-31 All Cycles & Analysis`	`81.14 Kbytes`	`2009-08-01T21:47:02Z`
`SRRS GRIB: N.AM Precipitable Water : 2009-01-31 All Cycles & Analysis`	`43.41 Kbytes`	`2009-08-01T21:46:59Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2009-01-31 All Cycles & Analysis`	`30.84 Kbytes`	`2009-08-01T21:46:00Z`