Extension of HadISST, CRUTEM and HadCRUT data sets
16 August 2024, by Stefan Kern
![HadISST1 sea surface temperature October 2021](https://assets.rrz.uni-hamburg.de/instance_assets/fakmin/29973769/pic-news-20220325-99e182d63119b11c3b58f47dc1ea1630cb111e35.jpg)
Photo: UHH/CEN/StefanKern
We extended the monthly CRUTEM5 surface (air) temperature anomalies data set, upgraded to V5.0.2.0 and extended the monthly HadCRUT5 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 June 2024: