Why El Niño peaks around Christmas and ends quickly by February to April has been a long-standing mystery. The answer lies in an interaction between El Niño and the annual cycle that results in an unusual tropical Pacific wind pattern with a period of 15 months, according to a team of scientists at the University of Hawai'i at Manoa. Their study appears in the May 26, 2013, online issue of Nature Geoscience.
Fuente : http://www.eurekalert.org/pub_releases/2013-05/uoh...
Fuente : http://www.eurekalert.org/pub_releases/2013-05/uoh...