ACCORDING to NASA we are in for a period of low solar activity which means more cosmic rays getting through to earth. According to research at the Danish National Space Center more cosmic rays means more cloud nuclei in the lower atmosphere and thus more low bright clouds which reflect incoming sunlight having a cooling effect on planet earth.
And Roy Spencer, at the University of Alabama, Huntsville, explains at his blog how the climate modellers get cause and effect the wrong way around for these clouds:


Jennifer Marohasy BSc PhD has worked in industry and government. She is currently researching a novel technique for long-range weather forecasting funded by the B. Macfie Family Foundation.