The APCC ENSO Alert suggests “ Inactive”. Niño3.4 index is expected to be near zero with slight decrease during forecast period. ENSO-neutral conditions are most probable for the whole forecast period.
MME Temperature & Precipitation Seasonal Outlook for June 2025 ~ November 2025
Strongly enhanced probability for above normal temperatures is predicted for most of the globe except for the central and eastern tropical Pacific and Indian subcontinent for June — November 2025. Above normal precipitation is predicted for the South Asia, western Pacific, central to east Africa whereas below normal precipitation is predicted for the equatorial Pacific, the Gulf of Guinea for June— August 2025. For September — November 2025, above normal precipitation is expected for the Arctic, India, eastern tropical Indian ocean, and western North Pacific. Below normal precipitation is expected for the Caribbean Sea and western and eastern coast of tropical Africa.
SERVICES
Climate Information Service
APCC produces high-cost climate data and information by operating a real-time and highly-validated climate prediction system based on a multi-climate model ensemble (MME) technique. APCC also carries out research in order to enhance capacity in the monitoring and prediction of weather and climate in the Asia-Pacific region and beyond.
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