Courtesy of John Christy, a comparison between 73 CMIP5 models (archived at the KNMI Climate Explorer website) and observations for the tropical bulk tropospheric temperature (aka “MT”) since 1979 (click for large version): Rather than a spaghetti plot of the models’ individual years, we just plotted the linear temperature trend from each model and the … Continue reading EPIC FAIL: 73 Climate Models vs. Observations for Tropical Tropospheric Temperature