By Prof. Fritz Vahrenholt Die kalte Sonne (Text translated, edited by P. Gosselin) Globally, the deviation of the global mean temperature of the satellite-based measurements from the mean of period 1991-2020 rose slightly in December to 0.21 degrees Celsius. The mean temperature increase since satellite measurements began was 0.14 degrees Celsius per decade. The year … Continue reading Using A Reference Period Outdated 30 Years, Germany’s DWD Weather Service Turns Cooling Into Warming