Global temperatures likely to spike this summer as El Niño returns

Risk of record heat rises in Ireland and globally this summer as return of El Niño confirmed

WMO confirms El Niño return (90% certainty) through November, raising record heat risk; the 2023-2024 event among five strongest on record drove 2024 records. For CTO: datacenter cooling stress, semiconductor supply chain exposure, business continuity compliance escalates.