Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 2010;;;;;;;;;-41.8;-39.6;-31.0;-26.4 2011;-20.4;-29.0;-35.8;-40.6;-40.5;-38.9;-43.9;-39.0;-39.7;-36.0;-30.6;-23.5 2012;;-28.3;-35.4;-38.8;-43.5;-47.8;;-43.8;-40.5;-37.1;-30.5;-20.5 2013;-20.9;-30.6;-36.1;-40.7;-42.0;-39.7;-45.9;-45.4;-33.0;-35.7;-32.4;-22.7 2014;-21.5;-27.8;-41.3;-42.8;-40.8;-44.1;-40.3;-45.4;-40.9;-38.2;-27.8;-25.0 2015;-21.6;-30.8;-38.8;-41.2;-40.7;-43.1;-45.3;-46.7;-46.5;-38.4;-34.0;-21.9 2016;-24.6;-29.8;-36.7;-40.4;-40.8;-45.6;-48.0;-42.4;-44.6;-34.3;-28.3;-21.9 2017;-19.9;-30.2;-35.2;-39.5;-39.9;-41.9;-42.0;-44.3;-44.7;-38.8;-30.2;-25.2