Fig. 3: Inter-model differences in ENSO-induced zonally symmetric anomalies.
From: Future Southern Ocean warming linked to projected ENSO variability

An empirical orthogonal function analysis is applied to 27 patterns of ENSO-induced Southern Hemisphere zonal wind stress changes between the twenty-first and twentieth centuries over the domain of (80° S–20° S, 360° E–W) from 27 CMIP6 models. a, The principal pattern (N m−2 °C−1 of global warming) describes inter-model differences in zonally symmetric ENSO teleconnections, explaining 24% of the total variance in the inter-model differences. b, An inter-model relationship of the SO warming index scaled by global warming with the corresponding principal component (in standard deviation). The purple dashed ellipse indicates 5–95% ranges. The correlation coefficient (Corre. coeff.), slope and P value are indicated.