Met Office Hadley Centre observations datasets
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HadCRUT.4.2.0.0 (current version)

This is the current version of HadCRUT4. Previous versions of the dataset are available here.

Effects on global and hemispheric average time series

The following diagnostic plots show comparisons of global and hemispheric time series for HadCRUT.4.2.0.0 (this version) and HadCRUT.4.1.1.0 (the previous version of HadCRUT4).

Global series (NH+SH)/2

Global time-series update

Northern hemisphere

Northern hemisphere time-series update

Southern hemisphere series

Southern hemisphere time-series update


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