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ECC-1808: GRIB2: Update tables/templates with the latest WMO V33.0.0
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‎definitions/grib2/boot.def

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# See https://community.wmo.int/activity-areas/wmo-codes/manual-codes/latest-version
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constant tablesVersionLatestOfficial = 32 : edition_specific;
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# If this is different from the official version, then it is the pre-operational version
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constant tablesVersionLatest = 32 : edition_specific;
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constant tablesVersionLatest = 33 : edition_specific;
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constant false = 0 : hidden;
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constant true = 1 : hidden;

‎definitions/grib2/tables/1.0.table

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30 30 Version implemented on 15 November 2022
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31 31 Version implemented on 15 May 2023
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32 32 Version implemented on 30 November 2023
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33 33 Pre-operational to be implemented by next amendment
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# 34-254 Future versions
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33 33 Version implemented on 15 May 2024
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34 34 Pre-operational to be implemented by next amendment
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# 35-254 Future versions
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255 255 Master tables not used. Local table entries and local templates may use the entire range of the table, not just those sections marked Reserved for local used.

‎definitions/grib2/tables/33/0.0.table

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# Code table 0.0 - Discipline of processed data in the GRIB message, number of GRIB Master table
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0 0 Meteorological products
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1 1 Hydrological products
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2 2 Land surface products
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3 3 Satellite remote sensing products (formerly Space products)
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4 4 Space weather products
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# 5-9 Reserved
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10 10 Oceanographic products
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# 11-19 Reserved
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20 20 Health and socioeconomic impacts
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# 21-191 Reserved
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# 192-254 Reserved for local use
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255 255 Missing

‎definitions/grib2/tables/33/1.0.table

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# Code table 1.0 - GRIB master tables version number
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0 0 Experimental
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1 1 Version implemented on 7 November 2001
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2 2 Version implemented on 4 November 2003
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3 3 Version implemented on 2 November 2005
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4 4 Version implemented on 7 November 2007
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5 5 Version implemented on 4 November 2009
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6 6 Version implemented on 15 September 2010
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7 7 Version implemented on 4 May 2011
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8 8 Version implemented on 2 November 2011
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9 9 Version implemented on 2 May 2012
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10 10 Version implemented on 7 November 2012
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11 11 Version implemented on 8 May 2013
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12 12 Version implemented on 14 November 2013
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13 13 Version implemented on 7 May 2014
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14 14 Version implemented on 5 November 2014
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15 15 Version implemented on 6 May 2015
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16 16 Version implemented on 11 November 2015
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17 17 Version implemented on 4 May 2016
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18 18 Version implemented on 2 November 2016
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19 19 Version implemented on 3 May 2017
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20 20 Version implemented on 8 November 2017
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21 21 Version implemented on 2 May 2018
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22 22 Version implemented on 7 November 2018
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23 23 Version implemented on 15 May 2019
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24 24 Version implemented on 6 November 2019
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25 25 Version implemented on 6 May 2020
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26 26 Version implemented on 16 November 2020
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27 27 Version implemented on 15 June 2021
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28 28 Version implemented on 15 November 2021
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29 29 Version implemented on 15 May 2022
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30 30 Version implemented on 15 November 2022
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31 31 Version implemented on 15 May 2023
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32 32 Version implemented on 30 November 2023
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33 33 Version implemented on 15 May 2024
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34 34 Pre-operational to be implemented by next amendment
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# 35-254 Future versions
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255 255 Missing

‎definitions/grib2/tables/33/1.1.table

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# Code table 1.1 - GRIB local tables version number
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0 0 Local tables not used. Only table entries and templates from the current master table are valid
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# 1-254 Number of local tables version used
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255 255 Missing

‎definitions/grib2/tables/33/1.2.table

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# Code table 1.2 - Significance of reference time
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0 0 Analysis
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1 1 Start of forecast
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2 2 Verifying time of forecast
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3 3 Observation time
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4 4 Local time
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5 5 Simulation start
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# 6-191 Reserved
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# 192-254 Reserved for local use
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255 255 Missing

‎definitions/grib2/tables/33/1.3.table

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# Code table 1.3 - Production status of data
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0 0 Operational products
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1 1 Operational test products
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2 2 Research products
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3 3 Re-analysis products
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4 4 THORPEX Interactive Grand Global Ensemble (TIGGE)
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5 5 THORPEX Interactive Grand Global Ensemble test (TIGGE)
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6 6 S2S operational products
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7 7 S2S test products
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8 8 Uncertainties in Ensembles of Regional ReAnalyses project (UERRA)
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9 9 Uncertainties in Ensembles of Regional ReAnalyses project test (UERRA)
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10 10 Copernicus regional reanalysis (CARRA/CERRA)
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11 11 Copernicus regional reanalysis test (CARRA/CERRA)
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12 12 Destination Earth
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13 13 Destination Earth test
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# 14-191 Reserved
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# 192-254 Reserved for local use
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255 255 Missing

‎definitions/grib2/tables/33/1.4.table

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# Code table 1.4 - Type of data
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0 an Analysis products
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1 fc Forecast products
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2 af Analysis and forecast products
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3 cf Control forecast products
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4 pf Perturbed forecast products
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5 cp Control and perturbed forecast products
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6 sa Processed satellite observations
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7 ra Processed radar observations
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8 ep Event probability
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# 9-191 Reserved
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# 192-254 Reserved for local use
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255 missing Missing

‎definitions/grib2/tables/33/1.5.table

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# Code table 1.5 - Identification template number
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0 0 Calendar definition
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1 1 Paleontological offset
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2 2 Calendar definition and paleontological offset
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# 3-32767 Reserved
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# 32768-65534 Reserved for local use
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65535 65535 Missing

‎definitions/grib2/tables/33/1.6.table

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# Code table 1.6 - Type of calendar
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0 0 Gregorian
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1 1 360-day
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2 2 365-day
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3 3 Proleptic Gregorian
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# 4-191 Reserved
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# 192-254 Reserved for local use
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255 255 Missing

‎definitions/grib2/tables/33/3.0.table

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# Code table 3.0 - Source of grid definition
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0 0 Specified in Code table 3.1
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1 1 Predetermined grid definition (Defined by originating centre)
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# 2-191 Reserved
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# 192-254 Reserved for local use
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255 255 A grid definition does not apply to this product

‎definitions/grib2/tables/33/3.1.table

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# Code table 3.1 - Grid definition template number
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0 0 Latitude/longitude (Also called equidistant cylindrical, or Plate Carree)
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1 1 Rotated latitude/longitude
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2 2 Stretched latitude/longitude
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3 3 Stretched and rotated latitude/longitude
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4 4 Variable resolution latitude/longitude
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5 5 Variable resolution rotated latitude/longitude
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# 6-9 Reserved
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10 10 Mercator
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# 11 Reserved
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12 12 Transverse Mercator
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13 13 Mercator with modelling subdomains definition
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# 14-19 Reserved
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20 20 Polar stereographic projection (Can be south or north)
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# 21-22 Reserved
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23 23 Polar stereographic with modelling subdomains definition
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# 24-29 Reserved
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30 30 Lambert conformal (Can be secant or tangent, conical or bipolar)
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31 31 Albers equal area
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# 32 Reserved
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33 33 Lambert conformal with modelling subdomains definition
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# 34-39 Reserved
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40 40 Gaussian latitude/longitude
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41 41 Rotated Gaussian latitude/longitude
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42 42 Stretched Gaussian latitude/longitude
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43 43 Stretched and rotated Gaussian latitude/longitude
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# 44-49 Reserved
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50 50 Spherical harmonic coefficients
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51 51 Rotated spherical harmonic coefficients
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52 52 Stretched spherical harmonic coefficients
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53 53 Stretched and rotated spherical harmonic coefficients
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# 54-60 Reserved
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61 61 Spectral Mercator with modelling subdomains definition
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62 62 Spectral polar stereographic with modelling subdomains definition
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63 63 Spectral Lambert conformal with modelling subdomains definition
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# 64-89 Reserved
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90 90 Space view perspective or orthographic
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# 91-99 Reserved
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100 100 Triangular grid based on an icosahedron
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101 101 General unstructured grid
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# 102-109 Reserved
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110 110 Equatorial azimuthal equidistant projection
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# 111-119 Reserved
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120 120 Azimuth-range projection
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# 121-139 Reserved
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140 140 Lambert azimuthal equal area projection
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# 141-149 Reserved
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150 150 Hierarchical Equal Area isoLatitude Pixelization grid (HEALPix)
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# 151-999 Reserved
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1000 1000 Cross-section grid with points equally spaced on the horizontal
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# 1001-1099 Reserved
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1100 1100 Hovmoller diagram grid with points equally spaced on the horizontal
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# 1101-1199 Reserved
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1200 1200 Time section grid
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# 1201-32767 Reserved
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# 32768-65534 Reserved for local use
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65535 65535 Missing

‎definitions/grib2/tables/33/3.10.table

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# Flag table 3.10 - Scanning mode for one diamond
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1 0 Points scan in +i direction, i.e. from pole to Equator
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1 1 Points scan in -i direction, i.e. from Equator to pole
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2 0 Points scan in +j direction, i.e. from west to east
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2 1 Points scan in -j direction, i.e. from east to west
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3 0 Adjacent points in i direction are consecutive
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3 1 Adjacent points in j direction are consecutive
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# 4-8 Reserved

‎definitions/grib2/tables/33/3.11.table

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# Code table 3.11 - Interpretation of list of numbers at end of section 3
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0 0 There is no appended list
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1 1 Numbers define number of points corresponding to full coordinate circles (i.e. parallels), coordinate values on each circle are multiple of the circle mesh, and extreme coordinate values given in grid definition (i.e. extreme longitudes) may not be reached in all rows
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2 2 Numbers define number of points corresponding to coordinate lines delimited by extreme coordinate values given in grid definition (i.e. extreme longitudes) which are present in each row
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3 3 Numbers define the actual latitudes for each row in the grid. The list of numbers are integer values of the valid latitudes in microdegrees (scaled by 10-6) or in unit equal to the ratio of the basic angle and the subdivisions number for each row, in the same order as specified in the scanning mode flag (bit no. 2)
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# 4-254 Reserved
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255 255 Missing

‎definitions/grib2/tables/33/3.12.table

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# Code table 3.12 - HEALPix rhomboids or points ordering
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0 0 Ring ordering
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1 1 Nested ordering
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# 2-191 Reserved
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# 192-254 Reserved for local use
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255 255 Missing

‎definitions/grib2/tables/33/3.13.table

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# Flag table 3.13 - HEALPix scanning mode
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1 0 Points scan in +i (+x) direction
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1 1 Points scan in -i (-x) direction
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2 0 Points scan in -j (-y) direction
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2 1 Points scan in +j (+y) direction
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3 0 Adjacent points in i (x) direction are consecutive
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3 1 Adjacent points in j (y) direction are consecutive
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# 4-8 Reserved

‎definitions/grib2/tables/33/3.15.table

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# Code table 3.15 - Physical meaning of vertical coordinate
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# 0-19 Reserved
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20 20 Temperature (K)
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# 21-99 Reserved
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100 100 Pressure (Pa)
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101 101 Pressure deviation from mean sea level (Pa)
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102 102 Altitude above mean sea level (m)
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103 103 Height above ground (m)
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104 104 Sigma coordinate
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105 105 Hybrid coordinate
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106 106 Depth below land surface (m)
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107 pt Potential temperature (theta) (K)
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108 108 Pressure deviation from ground to level (Pa)
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109 pv Potential vorticity (K m2 kg-1 s-1)
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110 110 Geometrical height (m)
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111 111 Eta coordinate
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112 112 Geopotential height (gpm)
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113 113 Logarithmic hybrid coordinate
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# 114-159 Reserved
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160 160 Depth below sea level (m)
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# 161-191 Reserved
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# 192-254 Reserved for local use
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255 255 Missing

‎definitions/grib2/tables/33/3.2.table

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# Code table 3.2 - Shape of the reference system
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0 0 Earth assumed spherical with radius = 6 367 470.0 m
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1 1 Earth assumed spherical with radius specified (in m) by data producer
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2 2 Earth assumed oblate spheroid with size as determined by IAU in 1965 (major axis = 6 378 160.0 m, minor axis = 6 356 775.0 m, f = 1/297.0)
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3 3 Earth assumed oblate spheroid with major and minor axes specified (in km) by data producer
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4 4 Earth assumed oblate spheroid as defined in IAG-GRS80 model (major axis = 6 378 137.0 m, minor axis = 6 356 752.314 m, f = 1/298.257 222 101)
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5 5 Earth assumed represented by WGS-84 (as used by ICAO since 1998)
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6 6 Earth assumed spherical with radius of 6 371 229.0 m
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7 7 Earth assumed oblate spheroid with major or minor axes specified (in m) by data producer
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8 8 Earth model assumed spherical with radius of 6 371 200 m, but the horizontal datum of the resulting latitude/longitude field is the WGS-84 reference frame
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9 9 Earth represented by the Ordnance Survey Great Britain 1936 Datum, using the Airy 1830 Spheroid, the Greenwich meridian as 0 longitude, and the Newlyn datum as mean sea level, 0 height
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10 10 Earth model assumed WGS84 with corrected geomagnetic coordinates (latitude and longitude) defined by Gustafsson et al., 1992
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11 11 Sun assumed spherical with radius = 695 990 000 m (Allen, C.W., Astrophysical Quantities, 3rd ed.; Athlone: London, 1976) and Stonyhurst latitude and longitude system with origin at the intersection of the solar central meridian (as seen from Earth) and the solar equator (Thompson, W., Coordinate systems for solar image data, Astron. Astrophys. 2006, 449, 791-803)
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# 12-191 Reserved
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# 192-254 Reserved for local use
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255 255 Missing

‎definitions/grib2/tables/33/3.20.table

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# Code table 3.20 - Type of horizontal line
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0 0 Rhumb
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1 1 Great circle
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# 2-191 Reserved
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# 192-254 Reserved for local use
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255 255 Missing

‎definitions/grib2/tables/33/3.21.table

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# Code table 3.21 - Vertical dimension coordinate values definition
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0 0 Explicit coordinate values set
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1 1 Linear coordinates f(1) = C1, f(n) = f(n-1) + C2
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# 2-10 Reserved
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11 11 Geometric coordinates f(1) = C1, f(n) = C2 * f(n-1)
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# 12-191 Reserved
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# 192-254 Reserved for local use
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255 255 Missing

‎definitions/grib2/tables/33/3.25.table

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# Code table 3.25 - Type of bi-Fourier truncation
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# 0-76 Reserved
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77 77 Rectangular
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# 78-87 Reserved
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88 88 Elliptic
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# 89-98 Reserved
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99 99 Diamond
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# 100-191 Reserved
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# 192-254 Reserved for local use
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255 255 Missing

‎definitions/grib2/tables/33/3.3.table

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# Flag table 3.3 - Resolution and component flags
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# 1-2 Reserved
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3 0 i direction increments not given
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3 1 i direction increments given
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4 0 j direction increments not given
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4 1 j direction increments given
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5 0 Resolved u- and v- components of vector quantities relative to easterly and northerly directions
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5 1 Resolved u- and v- components of vector quantities relative to the defined grid in the direction of increasing x and y (or i and j) coordinates, respectively
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# 6-8 Reserved - set to zero

‎definitions/grib2/tables/33/3.4.table

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# Flag table 3.4 - Scanning mode
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1 0 Points of first row or column scan in the +i (+x) direction
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1 1 Points of first row or column scan in the -i (-x) direction
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2 0 Points of first row or column scan in the -j (-y) direction
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2 1 Points of first row or column scan in the +j (+y) direction
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3 0 Adjacent points in i (x) direction are consecutive
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3 1 Adjacent points in j (y) direction are consecutive
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4 0 All rows scan in the same direction
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4 1 Adjacent rows scan in the opposite direction
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5 0 Points within odd rows are not offset in i (x) direction
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5 1 Points within odd rows are offset by Di/2 in i (x) direction
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6 0 Points within even rows are not offset in i (x) direction
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6 1 Points within even rows are offset by Di/2 in i (x) direction
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7 0 Points are not offset in j (y) direction
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7 1 Points are offset by Dj/2 in j (y) direction
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8 0 Rows have Ni grid points and columns have Nj grid points
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8 1 Rows have Ni grid points if points are not offset in i direction Rows have Ni-1 grid points if points are offset by Di/2 in i direction Columns have Nj grid points if points are not offset in j direction Columns have Nj-1 grid points if points are offset by Dj/2 in j direction

‎definitions/grib2/tables/33/3.5.table

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# Flag table 3.5 - Projection centre
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1 0 North Pole is on the projection plane
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1 1 South Pole is on the projection plane
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2 0 Only one projection centre is used
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2 1 Projection is bipolar and symmetric

‎definitions/grib2/tables/33/3.6.table

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# Code table 3.6 - Spectral data representation type
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1 1 see separate doc or pdf file
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2 2 Bi-Fourier representation

‎definitions/grib2/tables/33/3.7.table

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# Code table 3.7 - Spectral data representation mode
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0 0 Reserved
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1 1 see separate doc or pdf file
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# 2-254 Reserved
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255 255 Missing

‎definitions/grib2/tables/33/3.8.table

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# Code table 3.8 - Grid point position
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0 0 Grid points at triangle vertices
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1 1 Grid points at centres of triangles
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2 2 Grid points at midpoints of triangle sides
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3 3 Grid points at shape vertices
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4 4 Grid points at centre of shapes
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5 5 Grid points at midpoints of shape sides
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# 6-191 Reserved
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# 192-254 Reserved for local use
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255 255 Missing

‎definitions/grib2/tables/33/3.9.table

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# Flag table 3.9 - Numbering order of diamonds as seen from the corresponding pole
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1 0 Clockwise orientation
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1 1 Anti-clockwise (i.e. counter-clockwise) orientation
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# 2-8 Reserved

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