Two thirds of the meteorological spring (March, April May) of 2012 are in the bag. Here's a comparison:
March Mean Temperature at KSLC
Average (1981–2010): 43.6ºF
April Mean Temperature at KSLC
For those of you keeping track at home, that's almost a 9ºF difference in mean temperature at KSLC between April 2011 and April 2012.