Global low resolution data in GRIB2 format

This table provides the variable name, level, abbreviation, units and a link to additional grib2 encoding information for each parameter encoded in GRIB2 format

Number	Variable	Level	Abbreviation	Units	Description
0-	Mean Sea Level Pressure	MSL	PRMSL_MSL_0	Pascal	Sections 0 to 6
1-	Accumulated Precipitation	Surface	APCP_SFC_0	kg m-2	Sections 0 to 6
2-	Geopotential Height	500 mb	HGT_ISBL_0500	geopotential meter	Sections 0 to 6
3-	Wind speed - Module	250 mb	WIND_ISBL_0250	metres per second	Sections 0 to 6
4-	Wind direction	250 mb	WDIR_ISBL_0250	Degrees relative to i,j components of grid	Sections 0 to 6
5-	U Wind Component	250 mb	UGRD_ISBL_0250	metres per second	Sections 0 to 6
6-	V Wind Component	250 mb	VGRD_ISBL_0250	metres per second	Sections 0 to 6

1- The pressure (ISBL) levels 1000,925,850,700,500,400,300,250,200,150,100 and 50 mb are the only levels available for forecast hours 075 to 144 inclusively