Downloadable from our Releases page.

New Features/Improvements

• Performance enhancements
  • [ECC-1905] -Performance: Speed up getting shortName and paramId
  • [ECC-1517] - Performance: tools -w option using multiple values
  • [ECC-1881] - Performance: Computation of distinctLatitudes/distinctLongitudes
    
    
• [ECC-1848] - Tools: Deprecate grib_merge, gg_sub_area_check and big2gribex
• [ECC-1808] - GRIB2: Update tables with the latest WMO V33.0.0
• [ECC-1809] - BUFR: Update tables with the latest WMO V42.0.0
• [ECC-1868] - CMake: Add option for enabling the Geoiterator and Nearest Neighbour functionality
• [ECC-1878] - grib_filter/bufr_filter: Add a '=' specifier for the print statement
• [ECC-1899] - API function to allow setting debug level
• [ECC-1908] - GRIB1: Add new MARS levtype 'abstract levels'
• [ECC-1912] - GRIB2: Generalise stepType and typeOfTimeIncrement implementation
• [ECC-1915] - GRIB: CMCC origin for class=ci
• [ECC-1760] - GRIB2: remove is_chemical_srcsink key from chemistry related paramIds
• [ECC-1850] - GRIB2: Extension of EERIE (European Eddy RIch Earth System Models) metadata keys
• [ECC-1851] - GRIB2: Time-processed parameters for Most-Unstable CAPE
• [ECC-1856] - GRIB2: Add volumetric soil moisture top 20cm/100cm parameters
• [ECC-1857] - GRIB2: Update WMO encoding in soil moisture parameters and add time-mean variant
• [ECC-1861] - GRIB2: Emission parameters with additional srcs/sinks
• [ECC-1862] - GRIB2: Add parameter for water vapour increment
• [ECC-1863] - GRIB2: Update WMO encoding in base soil moisture parameter
• [ECC-1864] - GRIB2: Update WMO encoding in soil temperature parameters and add time-mean variant
• [ECC-1865] - GRIB: Resolve duplicate shortName of ucq
• [ECC-1876] - GRIB: Resolve duplicate shortName of vo and avg_vo
• [ECC-1880] - GRIB2: Additions & modifications of instantaneous parameters for generalised time processing approach
• [ECC-1882] - GRIB2: Adapt recently added On-Demand DT encodings to fit generalised approach
• [ECC-1889] - GRIB: Add new MARS type MPP
• [ECC-1894] - GRIB2: Transfer encoding from 240016 to 26
• [ECC-1895] - GRIB2: Time processed equivalents for total column integrated graupel
• [ECC-1901] - GRIB2: remove is_chemical from ERA6 pseudo-centre parameters
• [ECC-1902] - GRIB2: Parameter cleanup in preparation for the addition of statistically processed parameters
• [ECC-1918] - GRIB2: Modify tile template in preparation for use by On-Demand DT
• [ECC-1919] - GRIB2: Additional parameters for On-Demand DT
  
  
• [ECC-1228] - Error when changing productDefinitionTemplateNumber for forecastTime in seconds
• [ECC-1866] - GRIB: Setting step on interval-based message with dataDate=0
• [ECC-1870] - Tools: Improve error message when printing array keys via grib_get, grib_ls
• [ECC-1883] - Better error message when accessor not found
• [ECC-1884] - GRIB1 regular grids: The geography namespace should include Ni and Nj
• [ECC-1885] - GRIB: The 'dirty_statistics' key is always 1
• [ECC-1886] - Definitions: cfVarName key should be based on the shortName (with a few exceptions)
• [ECC-1897] - GRIB2: Print a warning if the packing type template is experimental or deprecated
• [ECC-1907] - GRIB Wave fields: Conversion to GRIB2 loses direction and frequency data
• [ECC-1860] - Definition language: Add 'isnot' operator for strings

Bug Fixes

• [ECC-1847] - GRIB: Setting invalid value for 'typeOfLevel' does not fail
• [ECC-1853] - GRIB: Lambert conformal longitudes greater than 360
• [ECC-1855] - GRIB2: Unit not found if typeOfTimeIncrement=2 and numberOfTimeRange=2
• [ECC-1858] - GRIB: Automatic bitsPerValue repacking of grid_complex files may cause significant loss of precision
• [ECC-1859] - Compile error: grib_accessor_class_data_g2bifourier_packing.cc: namespace "std" has no member "max"
• [ECC-1867] - GRIB: Unexpected PDT change for GRIB2 wave template for ensemble DA streams
• [ECC-1873] - GRIB: Incorrect mapping of flag bits to keys (resolutionAndComponentFlags)
• [ECC-1874] - GRIB: Sample files for regular Gaussian grids should have jDirectionIncrementGiven=0
• [ECC-1875] - GRIB2: Unwanted PDT change if setting localDefinitionNumber
• [ECC-1879] - Cannot build with ENABLE_ECCODES_OMP_THREADS=ON: multiple definition of `thread_init()'
• [ECC-1887] - GRIB: The mars keys 'date' and 'time' for OSTIA data (using local def 11) are wrong
• [ECC-1906] - GRIB2: Templates for wave spectra with direction/frequency array don't set section 4 length correctly if adapting the array size
• [ECC-1914] - GRIB: MARS levtype for isothermal atmospheric parameters