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Space Index

Total number of pages: 26

0-9 ... 0 A ... 1 B ... 0 C ... 15 D ... 0 E ... 0
F ... 1 G ... 1 H ... 0 I ... 0 J ... 0 K ... 0
L ... 0 M ... 3 N ... 0 O ... 0 P ... 0 Q ... 0
R ... 0 S ... 0 T ... 1 U ... 0 V ... 0 W ... 0
X ... 0 Y ... 0 Z ... 0 !@#$ ... 0    

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A

Page: About GRIB data format
About GRIB GRIB edition 1 and GRIB edition 2 (GRIdded Binary or rather General Regularly-distributed Information in Binary form) - referred to as GRIB1 and GRIB2 from now on - are WMO (World Meteorological Organization) binary standard formats defined by

B

C

Page: Changes in ecCodes version 2.28.0 compared to the previous version
New GRIB2 parameters SPP parameters for internal use: paramId shortName name units encoding 213151 https://apps.ecmwf.int/codes/grib/param-db?id=213151 spp51 Random pattern 51 for SPP scheme dimensionless discipline=192, parameterCategory=213, parameterNu
Page: Changes in ecCodes Version 2.29.0 compared to the previous version
There are only technical changes in this version and no new or modified parameters.
Page: Changes in ecCodes version 2.30.2 compared to the previous major version
New GRIB2 parameters paramId shortName name units encoding 231004 https://apps.ecmwf.int/codes/grib/param-db?id=231004 pevr Potential evaporation rate kg m**-2 s**-1 discipline=0, parameterCategory=1, parameterNumber=143, typeOfFirstFixedSurface=1 231005
Page: Changes in ecCodes version 2.31.0 compared to the previous version
Changed parameters: paramId shortName name units old encoding new encoding 9 https://apps.ecmwf.int/codes/grib/param-db?id=9 ssro Sub-surface runoff m discipline=192, parameterCategory=128, parameterNumber=9 localTablesVersion=1, discipline=2, parameterCa
Page: Changes in ecCodes version 2.32.0 compared to the previous version
Changed parameters paramId shortName name units old encoding new encoding 53 https://apps.ecmwf.int/codes/grib/param-db?id=53 mont Montgomery potential m**2 s**-2 discipline=192, parameterCategory=128, parameterNumber=53 discipline=0, parameterCategory=2,
Page: Changes in ecCodes version 2.32.1 compared to the previous version
Changed parameters: paramId shortName name units old encoding new encoding 180 https://apps.ecmwf.int/codes/grib/param-db?id=180 ewss Time-integrated eastward turbulent surface stress N m**-2 s discipline=0, parameterCategory=2, parameterNumber=38, typeOf
Page: Changes in ecCodes version 2.33.0 compared to the previous version
Changed parameters paramId shortName name units old encoding new encoding 124 https://apps.ecmwf.int/codes/grib/param-db?id=124 emis Surface emissivity Proportion discipline=192, parameterCategory=128, parameterNumber=124 discipline=2, parameterCategory=0
Page: Changes in ecCodes version 2.34.0 compared to the previous version
Changed parameters paramId shortName name units old encoding new encoding 401000 https://apps.ecmwf.int/codes/grib/param-db?id=401000 tc_mdens Total column vertically-integrated mass density kg m**-2 discipline=0, parameterCategory=20, parameterNumber=1 d
Page: Changes in ecCodes version 2.35.0 compared to the previous version
Changed parameters paramId shortName name units old encoding new encoding 140218 https://apps.ecmwf.int/codes/grib/param-db?id=140218 hmax Envelop-maximum individual wave height m discipline=10, parameterCategory=0, parameterNumber=24 discipline=10, param
Page: Changes in ecCodes version 2.36.0 compared to the previous version
Changed parameters paramId shortName name units old encoding new encoding 140254 https://apps.ecmwf.int/codes/grib/param-db?id=140254 wsp Wave spectral peakedness dimensionless discipline=192, parameterCategory=140, parameterNumber=254 discipline=10, para
Page: Changes in ecCodes version 2.37.0 compared to the previous version
New GRIB2 parameters / encodings paramId shortName name units concept 235117 https://apps.ecmwf.int/codes/grib/param-db?id=235117 avg_mucape Time-mean most-unstable CAPE J kg**-1 discipline=0, parameterCategory=7, parameterNumber=6, typeOfFirstFixedSurfac
Page: Changes in ecCodes version 2.38.0 compared to the previous version
Changed parameters paramId shortName name units old concept new concept 26 https://apps.ecmwf.int/codes/grib/param-db?id=26 cl Lake cover (0 - 1) discipline=192, parameterCategory=128, parameterNumber=26 discipline=1, parameterCategory=2, parameterNumber=
Page: Changes in ecCodes version 2.39.0 compared to the previous version
New GRIB2 parameters / encodings Added parameter: paramId shortName name units encoding 140135 https://apps.ecmwf.int/codes/grib/param-db?id=140135 pp1dw Peak wave period of wind waves s discipline=10, parameterCategory=0, parameterNumber=35 140136 https:
Page: Changes in ecCodes version 2.40.0 compared to the previous version
New GRIB2 parameters / encodings paramId shortName name units encoding 131256 https://apps.ecmwf.int/codes/grib/param-db?id=131256 10cogug25 10 metre convective gust of at least 25 m/s m s**-1 discipline=0, parameterCategory=2, parameterNumber=68, typeOfF
Page: Changes in ecCodes version 2.41.0 compared to the previous version
New GRIB2 parameters / encodings paramId shortName name units encoding 140147 https://apps.ecmwf.int/codes/grib/param-db?id=140147 bfi2d Benjamin-Feir index 2D Numeric discipline=10, parameterCategory=0, parameterNumber=99 140148 https://apps.ecmwf.int/co

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F

Page: FT2023-1 (published in May 2023)
New WMO parameters released in FT2023-1 (published in May 2023) The following list gives an overview of new parameters in the official WMO GRIB2 parameter list in FT2023-1, WMO code table 4.2 https://github.com/wmo-im/GRIB2/blob/master/GRIB2_CodeFlag_4_2_

G

Page: GRIB edition 2 template example for Product Definition Section
To illustrate how templates change / extend the content of a GRIB2 message, the following figure shows an example of the product definition templates 4.0 https://github.com/wmo-im/GRIB2/blob/master/GRIB2_Template_4_0_ProductDefinitionTemplate_en.csv and 4

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K

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M

Home page: Migration to GRIB edition 2 Information page
This space gives an overview of the migration to GRIB edition 2, informs about the progress, and will be continuously updated. It is complementary to the existing documentation at ECMWF and used to merge and link relevant information. Code and file exampl
Page: Migration to GRIB2 - new in ecCodes
Some examples of ecCodes specific changes regarding new templates / parameters. This is complementary to the existing ecCodes release notes https://confluence.ecmwf.int/display/ECC/Latest+news, which may also list technical changes to the ecCodes engine i
Page: Migration to GRIB2 - new WMO parameters
@self

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O

P

Q

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S

T

Page: The mapping of parameters in GRIB1 and GRIB2
Introduction A parameter in GRIB1 is specified in the WMO code table 2 https://wmoomm.sharepoint.com/sites/wmocpdb/eve_activityarea/Forms/AllItems.aspx?id=%2Fsites%2Fwmocpdb%2Feve%5Factivityarea%2FWMO%20Codes%2FWMO306%5FvI2%2FPrevEDITIONS%2FGRIB1%2FWMO306

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!@#$

Removed parameters:

paramId

shortName

name

units

concept

3037

mntsf

Montgomery stream Function

m**2 s**-2

discipline=0, parameterCategory=2, parameterNumber=6

3105

swell

Significant height of swell waves

m

discipline=10, parameterCategory=0, parameterNumber=8

3106

swper

Mean period of swell waves

s

discipline=10, parameterCategory=0, parameterNumber=9

210192

aluvdi

UV visible albedo for diffuse radiation, isotropic component

(0 - 1)

discipline=192, parameterCategory=210, parameterNumber=192

210193

aluvdv

UV visible albedo for diffuse radiation, volumetric component

(0 - 1)

discipline=192, parameterCategory=210, parameterNumber=193

210194

aluvdg

UV visible albedo for diffuse radiation, geometric component

(0 - 1)

discipline=192, parameterCategory=210, parameterNumber=194

210195

alnidi

Near IR albedo for diffuse radiation, isotropic component

(0 - 1)

discipline=192, parameterCategory=210, parameterNumber=195

210196

alnidv

Near IR albedo for diffuse radiation, volumetric component

(0 - 1)

discipline=192, parameterCategory=210, parameterNumber=196

210197

alnidg

Near IR albedo for diffuse radiation, geometric component

(0 - 1)

discipline=192, parameterCategory=210, parameterNumber=197

Parameters encoding moved to pseudo-centre UERRA:

paramId

shortName

name

units

concept

260085

sdsgso

Standard deviation of sub-grid scale orography

m

discipline=0, parameterCategory=3, parameterNumber=20

260107

cdcb

Cloud base

m

discipline=0, parameterCategory=6, parameterNumber=11

260264

tidirswrf

Time-integrated surface direct short wave radiation flux

J m**-2

discipline=0, parameterCategory=4, parameterNumber=13, typeOfFirstFixedSurface=1, typeOfStatisticalProcessing=1

260423

adswrf_cs

Accumulated surface downward short-wave radiation flux, clear sky

J m**-2

discipline=0, parameterCategory=4, parameterNumber=52, typeOfFirstFixedSurface=1, typeOfStatisticalProcessing=1

260428

adlwrf_cs

Accumulated surface downward long-wave radiation flux, clear sky

J m**-2

discipline=0, parameterCategory=5, parameterNumber=8, typeOfFirstFixedSurface=1, typeOfStatisticalProcessing=1

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