Figure 2From: US Investments in International Climate Research and Applications: reflections on contributions to interdisciplinary climate science and services, development, and adaptation ENSO QUICK LOOK August 15, 2013 a monthly summary of the status of El Niño, La Niña and the Southern Oscillation, or “ENSO”, based on NINO3.4 index (120-170 W, 5S-5N). Back to article page