In 1988, James Hansen appeared before Congress and warned that we were going to burn up. Oregon took the lead, and since then April temperatures have plummeted by five degrees, which has lead to the record spring snowpack.
http://www.ncdc.noaa.gov/oa/climate/research/cag3/or.html
Here is a presentation Hansen gave at the University of Oregon, where he mentioned CO2 about once every five seconds for eight minutes. Obsess much Jim?
[youtube=http://www.youtube.com/watch?v=ZGFAWzjO378]