Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 2010;;;;;;;;;-35.5;-28.8;-23.2;-16.3 2011;-15.5;-24.1;-27.4;-28.8;-33.3;-32.7;-34.9;-31.8;-29.5;-29.1;-23.1;-17.1 2012;;-22.4;-27.0;-31.7;-31.0;-31.5;;-31.5;-33.0;-30.0;-23.3;-16.6 2013;-15.6;-23.7;-28.1;-33.4;-32.4;-33.2;-37.0;-31.7;-27.6;-29.0;-24.8;-14.8 2014;-15.3;-21.9;-27.7;-29.1;-33.6;-36.2;-31.0;-36.1;-33.2;-30.2;-22.5;-17.3 2015;;-21.9;-25.0;-32.9;-31.5;-34.8;-35.4;-35.3;-36.1;-33.6;-25.2;-17.1 2016;-18.9;-23.4;-26.8;-32.6;-27.1;-33.1;-32.1;-32.6;-33.1;-28.3;-20.4;-17.8