In April 2025, easterlies dominated the western sections of the Maritime Continent while south to southwesterly wind anomalies were observed over the Mainland Sea. Moreover, northeasterly wind anomaly was observed over the South China Sea.

Meanwhile, positive SLP anomalies where observed over most parts of the Region except for some areas in the Philippines where a negative SLP anomaly where observed.

The maps on the right (top to bottom) indicate the observed SLP and wind direction for April 2025, along with the climatological normal from 1991 to 2020, providing context for the anomaly map on the left.