Analyzes at seasonal time scales revealed that Niño 3.4 anomalies had significant negative associations with total rainfall in December, January, February (DJF) (0 month lag, lag months 1–4 were marginally non-significant) and average DJF Chobe River height (0–8 months lags), and a significant positive association with average DJF minimum temperatures (0–9 months lags) (Fig. 2 ).
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