What Is An Abnormal Climate Event That Occurs Every 2 To 7 Years In The Pacific Ocean?

What Is An Abnormal Climate Event That Occurs Every 2 To 7 Years In The Pacific Ocean? El Niño has an impact on ocean temperatures, the speed and strength of ocean currents, the health of coastal fisheries, and local weather from Australia to South America and beyond. El Niño events occur irregularly at two- to