Their model integrated the effects of temperature on mosquito behavior and virus transmission, and looked at monthly variation in temperature rainfall, and vegetation throughout the year across Africa. (sciencedaily.com)
CO2 levels explain little of the amplitude of maximum temperatures and are exceptionally lame at explaining monthly variation of global temperatures. (c3headlines.com)
You'll note that the GISS LOTI data has larger monthly variations than the other two datasets. (wattsupwiththat.com)