Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 2009;;;;;;;;;;-39.4;-27.9;-17.1 2010;-20.0;-28.5;-47.2;-37.5;-41.6;-41.8;-55.8;-42.6;-46.2;-33.9;-28.9;-16.9 2011;-22.6;-29.6;-34.8;-47.6;-42.2;-48.4;-38.5;-44.1;-60.0;-32.6;-25.6;-19.1 2012;-21.4;-26.4;-34.1;-35.4;-43.5;-47.8;-50.1;-50.4;-41.6;-33.8;-27.2;-19.0 2013;-20.8;-27.2;-39.4;-44.9;-43.6;-46.1;-46.2;-49.6;-47.9;-37.5;-32.4;-18.0 2014;-21.4;-27.2;-40.5;-44.6;-33.4;-39.4;-52.9;-46.1;-35.5;;; 2016;;;-40.3;-43.8;-40.6;-47.2;-52.5;-53.8;-46.6;-35.9;-27.0;-18.3 2017;-23.9;-27.1;-35.1;-33.5;-37.4;-45.8;-51.4;-43.2;-49.0;-33.9;-33.2;-17.1 2018;-19.0;-29.7;-33.2;-36.8;-44.2;-43.1;-44.3;-45.3;-52.6;-35.4;-24.2;-16.5