Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 2009;;;;;;-39.1;-37.1;-39.3;-45.1;-37.4;-15.7;-8.9 2010;-13.3;-17.1;-30.6;-30.3;-40.7;-37.7;-46.7;-41.6;-39.4;-27.9;-19.4;-12.0 2011;-13.6;-19.0;-27.8;;-34.8;-37.5;-37.5;-35.6;-40.4;-28.8;-15.5;-9.1 2012;-12.2;-19.5;-29.5;-33.1;-29.9;-35.0;-35.6;-37.4;-33.7;-30.5;-21.1;-8.7 2013;-11.0;-18.2;-33.9;-33.8;-34.6;-39.4;-39.4;-36.3;-33.6;-25.5;-22.1;-8.9 2014;-8.9;-18.9;-29.4;-35.6;-33.3;-33.6;-41.9;-36.8;-31.1;-25.5;-19.0;-12.8 2015;-9.3;-17.6;-28.5;-35.9;-37.0;-37.4;-41.0;-39.1;-38.7;-30.7;-24.3;-11.6 2016;-11.2;-21.6;-31.9;-36.4;-39.9;-37.8;;;-34.7;-29.4;-21.1;-13.9 2017;-11.0;-19.0;-29.1;-34.0;-28.5;-39.2;-37.8;-35.7;-38.4;-31.6;-21.5;-14.0 2018;-11.0;-22.2;-29.5;-32.9;-40.1;-35.8;-43.8;-38.0;-35.7;-28.3;;-9.0 2019;;-17.3;;-37.0;-34.3;-39.4;-35.4;-42.9;-33.9;-26.8;-21.6;-8.8 2020;-12.4;-17.5;-32.2;-31.2;-33.6;-40.3;-36.3;-40.5;;-27.0;-22.7;-14.4