var ann MAM JJA SON DJF Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
T mean 6.9 7.6 18.6 7.6 -6.0 -7.4 -5.0 1.2 8.1 13.5 17.4 19.7 18.8 14.4 8.0 0.4 -5.5
T min 0.9 1.2 12.9 1.6 -12.2 -13.7 -11.2 -5.1 1.7 7.2 11.5 14.1 13.2 8.5 1.9 -5.7 -11.6
T max 13.0 14.0 24.4 13.6 0.2 -1.2 1.3 7.5 14.5 19.8 23.3 25.2 24.5 20.2 14.1 6.4 0.6
T range 12.1 12.7 11.4 12.0 12.4 12.4 12.5 12.7 12.8 12.7 11.9 11.1 11.3 11.7 12.2 12.0 12.2
frost 157.6 40.1 7.1 39.0 71.4 25.3 21.9 20.2 12.9 7.0 3.2 1.8 2.1 5.3 13.9 19.9 24.2
precip 627 146 313 126 42 12 18 29 48 69 96 113 104 67 38 21 12
wetdays 107.3 25.9 40.1 24.8 16.5 5.5 5.8 7.0 8.4 10.5 12.6 14.2 13.3 11.0 7.8 6.0 5.2
vapour 8.1 6.8 14.6 7.8 3.0 2.7 3.1 4.4 6.6 9.4 12.8 15.9 15.1 11.2 7.5 4.8 3.1
cloud 53.9 58.5 63.3 48.7 45.0 43.4 50.2 55.2 58.8 61.7 64.6 64.9 60.5 56.0 47.2 43.0 41.3