Fig. 1: Temporal evolution of EASM and AUSM over the past 300,000 years.
From: The response of AUSM to precession forcing and its relation to EASM and EAWM

Time series of (a, b, d, e) simulated and (c, f) reconstructed EASM (orange) and AUSM (blue) precipitation over the past 300,000 years (300 kyr). The EASM proxy (orange line in c, f) is the composite δ18O records from Chinese caves reconstructed by Cheng et al. 24. The AUSM proxies are the kaolinite/smectite ratio from IODP site U1483 reconstructed by Sarim et al. 21 (blue line in c, f), and the monsoonal discharge (Log(Terr/Ca)) record integrated from Core SO257-18548 and IODP site U1482 by Pei et al. 20 (green line in c, f). Shown are the time series with 1-kyr resolution (left panels) and in their precession band (right panels). The simulated results are derived from pure orbital run (ORB, a, d) and three forcings run (OGG, b, e).