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Relationship among anomalous annual mean HTATL, FSFC, and HTATM. (A) Schematic diagram. (B) Simulated LF annual mean FSFC, HTATL, HTATM, and HTPAC anomalies. (C and D) Squared coherence (C) and time lead (D) among unfiltered variables. The dashed black line in C is the 99% significance level.
