Title_en,OctetNo,Contents_en,Note_en,noteIDs,codeTable,flagTable,Status "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",10,Parameter category,(see Code table 4.1),,4.1,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",11,Parameter number,(see Code table 4.2),,4.2,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",12-13,Atmospheric chemical constituent type,(see Code table 4.230),,4.230,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",14,Type of generating process,(see Code table 4.3),,4.3,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",15,Background generating process identifier (defined by originating centre),,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",16,Analysis or forecast generating process identifier (defined by originating centre),,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",17-18,Hours after reference time of data cut-off,(see Note 1),33,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",19,Minutes after reference time of data cut-off,,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",20,Indicator of unit of time range,(see Code table 4.4),,4.4,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",21-24,Forecast time in units defined by octet 20,(see Note 2),111,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",25,Type of first fixed surface,(see Code table 4.5),,4.5,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",26,Scale factor of first fixed surface,,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",27-30,Scaled value of first fixed surface,,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",31,Type of second fixed surface,(see Code table 4.5),,4.5,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",32,Scale factor of second fixed surface,,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",33-36,Scaled value of second fixed surface,,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",37-38,Year,,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",39,Month,,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",40,Day,,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",41,Hour,,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",42,Minute,,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",43,Second,,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",44,n - number of time range specifications describing the time intervals used to calculate the statistically processed field,,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",45-48,Total number of data values missing in statistical process,,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",,49-60 Specification of the outermost (or only) time range over which statistical processing is done,,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",49,Statistical process used to calculate the processed field from the field at each time increment during the time range,(see Code table 4.10),,4.10,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",50,Type of time increment between successive fields used in the statistical processing,(see Code table 4.11),,4.11,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",51,Indicator of unit of time for time range over which statistical processing is done,(see Code table 4.4),,4.4,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",52-55,"Length of the time range over which statistical processing is done, in units defined by the previous octet",,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",56,Indicator of unit of time for the increment between the successive fields used,(see Code table 4.4),,4.4,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",57-60,"Time increment between successive fields, in units defined by the previous octet",(see Notes 3 and 4),"7,97",,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",,"61-nn These octets are included only if n > 1, where nn = 48 + 12 x n",,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",61-72,"As octets 49 to 60, next innermost step of processing",,,,,Operational "average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for atmospheric chemical constituents",73-nn,"Additional time range specifications, included in accordance with the value of n. Contents as octets 49 to 60, repeated as necessary",,,,,Operational