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(1) UK MetOffice hindcast run on-the-fly so they are only produced a few weeks ahead of the time they are needed.
(2) January 1993 is not available
(3) 1981-1992 not available in the CDS
(4) 2011-2016 hindcast data comes from real-time forecast start dates
(5) 1991-1992 not available in the CDS
(6) 20172021-2023 temporarily not available in the CDS
Previous systems
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