Ross McKitrick to EPA: Climate models over-predict and represent temperatures wrong

From McKitrick’s comments on the EPA CO2 proposal: [Read McKitrick’s entire comment]

“Over the 55 years from 1958-2012, climate models not only significantly over-predict warming in the tropical troposphere, but they represent it in a fundamentally different way than is observed.”

McKitrick EPA temps step

John Christy to EPA: CO2 not having ANY temperature impact where models predict

“The proper scientific conclusion here is that the models demonstrate that CO2 has had no discernible impact in the atmospheric region where models assert greenhouse gas impact should be the largest.” [Read Christy’s full comments]

Christy model failure