var ann MAM JJA SON DJF Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
T mean 8.8 9.0 18.5 9.6 -2.0 -3.7 -1.5 3.3 9.3 14.4 17.5 19.2 18.8 15.1 9.7 4.1 -0.9
T min 3.8 3.7 12.6 4.5 -5.7 -7.5 -5.4 -1.5 3.8 8.7 11.9 13.3 12.7 9.1 4.2 0.1 -4.2
T max 13.8 14.3 24.4 14.8 1.6 0.1 2.4 8.0 14.8 20.1 23.3 25.1 24.9 21.2 15.2 8.1 2.4
T range 10.0 10.6 11.7 10.3 7.3 7.6 7.8 9.4 11.0 11.4 11.4 11.7 12.1 12.0 11.1 7.9 6.6
frost 118.9 24.1 0.3 20.6 73.9 27.3 22.7 17.9 5.5 0.7 0.1 0.1 0.1 0.6 6.0 14.1 23.9
precip 637 162 235 126 115 37 35 36 51 75 92 79 64 47 37 42 42
wetdays 137.1 37.3 35.7 27.4 36.7 12.1 11.6 11.2 12.3 13.9 14.0 12.0 9.8 8.3 8.1 11.0 12.9
vapour 9.7 8.8 15.6 9.8 4.6 4.0 4.6 6.1 8.5 11.9 14.7 16.1 15.8 13.0 9.5 6.9 5.0
cloud 65.0 66.2 50.0 63.0 80.8 80.9 78.5 72.4 66.7 59.5 55.5 49.1 45.2 51.9 58.7 78.3 82.8