Fig. 3: Climatological SPV and circulation anomalies in June.

The climatological anomalies (relative to 1979 to 2022) of a–c the SPV (PVU), d–f relative vorticity (shaded, 10–5 s–1) and near-surface wind (vectors, m s–1) for the years of a, d 2022, b, e 1995, and c, f 1983.