May 2026 was the world’s second-warmest May on record
May 2026 was the world’s second-warmest May on record
Global · Published Jun 10, 2026
A man cools himself under a public water tap during a heatwave on May 21, 2026 in Allahabad, India.
(Photo by Ritesh Shukla/Getty Images)

According to NCEI’s statistical analysis, there is about a 95% chance that 2026 will rank among the four warmest years on record. This statistics-based product is not designed to explicitly take El Niño or La Niña events into account, so with a global-atmosphere-warming El Niño event about to unfold, the odds may be higher still.

Related News