(I know this is a weather phenomenona and not climate; however, it would seem unusual that a possible natual deviation might be great enough to overcome an apparent 30 year trend suddenly without a noted significant weather event other then a possible SST heat transport of the 2005 Hurricane Season.) (realclimate.org)
That can shape significant weather events. (ecoshock.org)
The peer - reviewed report, compiled by 378 scientists from 48 countries around the world, notes that back - to - back La Niñas (the build - up of cool waters in the equatorial eastern Pacific as part of the El Niño Southern Oscillation cycle) in 2011 affected regional climates and influenced many of the world's significant weather events throughout the year. (chimalaya.org)