New Delhi: The El Nino weather pattern is strengthening and is likely to become "very strong" in late 2026 and early 2027, the International Research Institute for Climate and Society (IRI) at Columbia University said, raising concerns over elevated climate risk for India.
In its latest ENSO forecast, published on September 21, the IRI said the Nino 3.4 index, a key gauge of Pacific Ocean temperatures, reached +3.0 degrees Celsius in mid-September.