2025 El Nino Or La Nina Differences. El niño can be identified by a number of different measurements, including: Experts tie this change primarily to the natural climate patterns of el niño and la niña.
The nino34 ssta oceanic la nina is in doubt while a weak la nina climate as identified by multivariate enso index is present but unlikely to strengthen and could weaken. Both el niño and la niña can affect weather patterns across the world.