YEAR,Air temperature,,,,,,,, ,,,,,number of days,,,,index ,mean,,maximum,minimum,summer day,hot summer day,winter day,cold winter day, ,daily maximum,daily minimum,,,,,,, 1999,NA,NA,NA,NA,NA,NA,NA,NA,9 2000,10.5,4.2,33.1,-13.5,29,2,146,92,1 2001,10.1,3.4,27.0,-18.5,14,0,138,94,2 2002,10.5,4.2,27.6,-12.4,9,0,132,66,1 2003,10.4,3.8,27.0,-15.7,3,0,134,71,1 2004,11.6,4.3,30.2,-12.9,23,2,135,68,2 2005,10.6,3.7,29.7,-16.2,24,0,150,82,2 2006,10.4,4.3,30.4,-14.7,19,1,140,72,1 2007,10.8,4.5,31.6,-9.9,24,4,148,66,1 2008,11.1,4.5,27.3,-13.8,11,0,123,76,1 2009,10.7,4.5,28.2,-11.0,16,0,133,60,1 2010,11.2,5.0,29.6,-14.4,41,0,135,75,1 2011,10.8,4.4,30.2,-12.5,27,1,137,79,1 2012,10.6,4.5,30.3,-14.1,34,1,143,89,1 2013,10.5,4.5,29.3,-13.2,23,0,131,75,1 2014,10.8,4.2,30.2,-13.2,21,2,139,81,1 2015,11.2,5.0,30.5,-11.3,19,1,127,48,1 2016,10.4,4.2,27.7,-12.1,20,0,144,83,1 2017,10.5,4.1,30.6,-13.5,20,2,139,79,1 2018,11.0,4.6,29.9,-14.1,19,0,128,76,2 Average,10.7,4.3,29.5,-13.5,20.8,0.8,136.9,75.4, Maximum,11.6,5.0,33.1,-9.9,41.0,4.0,150.0,94.0, Minimum,10.1,3.4,27.0,-18.5,3.0,0.0,123.0,48.0,