year    min     mm      frost

2000	-21.8	533.9	66

2001	-18.1	513.5	81

2002	-17.9	616.7	65

2003	-14.5	337.8	96

2004	-14.7	530.3	87

2005	-14.0	543.8	97

2006	-17.6	538.0	93

2007	-7.5	596.7	46

2008	-8.5	559.4	56

2009	-17.1	573.2	66

2010	-16.6	775.8	96

2011	-16.0	478.6	92

2012	-14.3	567.5	76

2013	-14.5	701.4	74

2014	-12.2	780.3	40

2015	-9.1	506.0	64

2016	-13.2	574.9	71

2017	-14.6	415.4	74

2018	-13.7	635.4	74