Reposted by Bruce Calvert
New version of the HadCRUT global temperature dataset released @colinmorice.bsky.social
HadCRUT5.2 uses HadSST4.2 (with improved adjustments for SST biases during 1933-1961) and CRUTEM5.2 (with updates to stations in China, USA and Canada).
Here is the difference from the previous version 5.1