With no significant warming since 1995, Revkin's now getting interested in natural climate fluctuations

Study: Cool Spells Normal in Warming World - Dot Earth Blog - NYTimes.com

I’ll be doing more pieces on the climate basics soon, including a look at arguments that ocean cycles like the Pacific Decadal Oscillation are the dominant driver of recent climate change.

I wonder if warm spells are "normal" in a naturally warming world?