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For the CDS, daily updates for ERA5T are available about 5 days behind real time and monthly mean updates are available about 5 days after the end of the month.
At the moment, the timing of the availability of the most recent The daily updates for ERA5T data on the CDS varies from day to day. Although occur at no fixed time during the day. However, although it is not guaranteed, the D-5 data are typically available by 12UTC. We are working on reducing the variability of the update time of availability.
For the CDS, ERA5T data for a month is overwritten with the final ERA5 data about two months after the month in question.
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