Extension of HadISST, CRUTEM and HadCRUT data sets
25 March 2022, by Stefan Kern

Photo: UHH/CEN/StefanKern
We extended the monthly CRUTEM surface (air) temperature anomalies data set, the monthly HadCRUT combined land and sea surface temperature anomalies data set, and the HadISST1 sea surface temperature (SST) data set. All datasets are now available from January 1850 (CRUTEM/HadCRUT) or January 1870 (HadISST1) until including December 2021: