May 2025 Rainfall (JMA) Analysis
In May 2025, wetter than normal conditions were observed over eastern Indonesia (including Papua and parts of Maluku), Timor-Leste, southern Thailand, southern Philippines, and parts of Myanmar and Cambodia.
Meanwhile, drier than normal conditions affected northern Philippines, northern and central Vietnam, parts of Lao PDR, western Borneo, and western Indonesia including areas near Sumatra and Singapore. Most other areas experienced near-average rainfall.
The maps on the right (top to bottom) indicate the observed rainfall for May 2025, along with the climatological normal from 1991 to 2020, providing context for the anomaly map on the left.
