| Data: Monthly mean depth of the 20°C isotherm in the Pacific Ocean on a 1.5° longitude x 1.0° latitude grid, generated from the Global Ocean Data Assimilation System (GODAS).
Base Period: January 1980 - present Data Source: NCEP Climate Prediction Center (CPC) Description: Longitude x time Hovmoller analysis of the standardized anomaly of the depth of the 20°C isotherm in the equatorial Pacific Ocean (averaged over 5°S to 5°N) from 121.5°E to 78°W longitude for the past 18 months (most recent data at top). |