Maps of model bias in climate simulations (IMAGE) Science China Press Caption Spatial patterns of multi-year mean biases in (a) surface downward solar radiation (Rs, in W•m-2), (b) total cloud cover fraction (TCC, in %) and (c) clear-sky surface downward solar radiation (Rs-clear, in W•m-2) of the CMIP6 MMM against the ground-based observations averaged from 1961 to 2014. Photo credit: Yanyi He and Kun Yang. Credit ©Science China Press Usage Restrictions Use with credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.