Extended Data Fig. 5: As for Fig. 1 in the main text, but for T, P and CMI data from which the global mean has been removed at each time step before performing the EOF analysis.
From: Human influence on joint changes in temperature, rainfall and continental aridity

The anomalies were calculated by first removing the climatological means, and then by removing the weighted global mean at every time step prior to computing zonal means. These steps were performed before the normalization process. (See Supplementary Discussion 4).