On a related note, spring-like conditions are coming to the eastern states two weeks earlier than the was the norm twenty years ago.
Record-breaking pollen counts are being attributed to climate-change.
Now, I dare any of you to post one of those "this is normal for my area this time of year". Go ahead. Make my day.
edit: interestingly enough, many news reports are misreporting that it was the warmest March in several decades....
Here is the NOAA link:
http://www.noaanews.noaa.gov/stories2010/20100415_marchstats.html