GRIB edition 1
Per Decision 7 (CBS-16) - Removal of FM 92-XI EXT. GRIB from the Manual on Codes (WMO-No. 306):
"Decides to remove GRIB edition 1 from the Manual on Codes (WMO-No. 306), Volume I.2; Requests the Secretary-General to ensure that the specification of FM 92-XI Ext. GRIB (GRIB edition 1) remains permanently available so that archived data can still be referenced."
GRIB edition 1 remains available from the WMO e-Library archive in Manual on Codes (WMO-No.306), Volume I.2 [2015 edition, updated in 2016].
Last updated: 6 November 2026