Since launching TPG in 2010, founder Brian Kelly has expanded the team to include a distinguished editorial staff and an extensive network of freelancer contacts from around the globe. Today, TPG ...

Optional sortable table view, after selecting this view, select a climate index and data period. The table is displayed before the graph. Selected data is loading, please wait. An index is a measure ...

An index is a measure (often a numerical value) that can be representative of a particular pattern or state of a system. Climatologists monitor several indices, some ocean-based and some atmospheric, ...