NCAR Climate Data Guide Content with Tag: NINO_SSTs

The Oceanic Nino Index (ONI), a variant of the Nino 3.4 index
Nino SST Indices (Nino 1+2, 3, 3.4, 4; ONI and TNI)
Years of Record: 1870/01 to 2018/10
There are several indices used to monitor the tropical Pacific, all of which are based on SST anomalies averaged across a given region.  Usually the anomalies are computed relative to a base period of 30 years.  The Niño 3.4 index and the Oceanic Niño Index (ONI) are the most...
Main variables and Earth System components:
Timestep: Monthly Domain: Pacific Ocean, Tropics
See Expert Guidance by Trenberth, Kevin
Subscribe to Recent Climate Data Guide content with Tag: NINO_SSTs