Fig. 5

Ocean surface conductivity anomaly (relative to annual mean) for each of the four seasons. The full range in the data is for Winter, Spring, Summer, and Fall, respectively, − 0.852–0.520 (S/m), − 0.626–0.506 (S/m), − 0.633–0.963 (S/m), and − 0.591–0.642 (S/m)