Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 2010;;;;;;;;;-47.8;-36.4;-27.4;-15.4 2011;-21.5;-29.5;-37.8;-45.8;-48.8;-48.6;-45.1;-46.4;-60.9;-34.8;-22.1;-14.5 2012;-18.5;-29.8;-38.9;-40.2;-46.9;-48.9;-49.8;-54.9;-45.8;-34.4;-29.2;-15.5 2013;-19.9;-30.0;;;;;;;;;; 2015;;-26.6;-40.8;-44.3;-45.3;-46.4;-51.6;-52.9;-50.3;-37.2;-35.3;-17.4 2016;-17.4;-30.1;-44.4;-48.0;-47.6;-49.7;-53.7;-59.2;-51.8;-42.7;-34.1;-22.8 2017;-24.4;-33.7;-39.9;-36.0;-38.4;-48.1;-56.7;-48.2;-52.2;-43.7;-37.3;-18.3 2018;-16.2;-34.8;-36.5;-41.8;-48.5;-47.2;-51.7;-51.9;-54.5;-33.6;-24.6;-17.9 2019;-19.8;-27.3;-39.5;-46.2;-42.5;-48.8;-58.7;-55.8;-47.2;-38.0;-27.2;-17.2 2020;-18.3;-28.5;-44.2;-45.8;-41.5;-50.2;-53.5;-48.9;-48.6;-37.9;-33.5;-21.5 2021;-20.5;-28.2;-43.9;-49.7;-46.4;-43.8;-45.1;-54.6;-43.7;-36.7;-31.6;-18.0