Extreme weather summary

Just saw this today:

http://www.wunderground.com/blog/JeffMasters/article.html

It's an interesting summary of extreme weather events globally over the past year.

Another thing I hadn't know about was NOAA's Climate Extreme Index.

http://www.ncdc.noaa.gov/extremes/cei/index.html

For example, here's a graph of extreme summer precipitation events over the past 100 years. 2010 wasn't the most extreme, but pretty close.