Latest VERSION
Latest Version of the Machine Readable Codes
Manual on Codes (WMO-No. 306), Volume I.2
Valid: 17 November 2025
- 17 November 2025 is the implementation date.
- The zip files contain machine-readable codes of GRIB, BUFR, and the Common Code Tables. These can be incorporated into encoders/decoders.
- If there are inconsistencies between the entries available below and the Manual on Codes, Volume I.2 (WMO-No. 306), the Manual prevails.
- Find previous versions in SharePoint.
| Machine Readable Codes | Version | Download |
|---|---|---|
| Parent directory of all machine-readable codes | FT2025-2 | SharePoint |
FM 92 GRIB edition 2 | 36 | zip |
| FM 94 BUFR edition 4 | 45 | zip |
| Common Code Tables | 2025-11-17 | zip |
~page last updated: 25 November 2025~