95% of climate models are not wrong.
blog.hotwhopper.com
blog.hotwhopper.com
Of course, to draw any conclusion at all assumes that actually have "data" in their output, and haven't been sloppy with their floating point arithmetic - especially how re-ordering calculations (due to parallel processing) is non-transitive in FP.
anybody writing a big, comples model needs to know about fp:
https://randomascii.wordpress.com/2013/07/16/floating-point-...
http://docs.oracle.com/cd/E19957-01/806-3568/ncg_goldberg.ht...