Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 2010;;;;;;;;;-51.2;-39.4;-22.7;-16.4 2011;-22.1;-32.1;-41.5;-46.5;-49.3;-52.5;-49.8;-47.6;-55.6;-36.9;-23.3;-13.0 2012;;-37.2;-40.6;-46.1;-47.0;-52.9;-48.8;-56.0;-46.7;-35.5;-33.3;-11.8 2013;-17.4;-29.3;-43.5;-54.1;-52.9;-55.7;-51.4;-52.0;-52.9;-37.4;-31.4;-15.0 2014;-20.2;-31.4;-40.0;-53.4;-52.8;-46.3;-55.6;-56.9;-42.9;-37.3;-29.7;-17.9 2015;-15.6;-23.1;-41.8;-48.0;-48.3;-49.6;-55.6;-51.9;-55.6;-42.2;-35.8;-14.3 2016;-12.7;-35.5;-43.4;-53.7;-52.9;-52.9;-55.6;-57.0;-55.6;-42.5;-28.0;-17.9