Average temperature over 61 years |
°C |
12 |
0 |
0 |
5 |
11 |
17 |
22 |
25 |
24 |
20 |
13 |
8 |
2 |
Average high temperature over 61 years |
°C |
17 |
3 |
5 |
10 |
16 |
22 |
27 |
30 |
28 |
25 |
18 |
12 |
5 |
Average low temperature over 61 years |
°C |
7 |
-4 |
-3 |
0 |
6 |
11 |
16 |
20 |
19 |
15 |
8 |
3 |
-2 |
Highest recorded temperature over 61 years |
°C |
40 |
23 |
24 |
31 |
34 |
36 |
38 |
40 |
39 |
40 |
33 |
29 |
22 |
Lowest recorded temperature over 61 years |
°C |
-22 |
-22 |
-21 |
-14 |
-8 |
0 |
5 |
11 |
7 |
1 |
-3 |
-9 |
-18 |
Average number of rainy days over 52 years |
days |
122 |
11 |
10 |
11 |
11 |
12 |
10 |
10 |
9 |
8 |
8 |
10 |
11 |
Average number of days above 27°C over 61 years |
days |
24 |
- |
- |
- |
- |
1 |
5 |
9 |
7 |
2 |
- |
- |
- |
Average precipitation over 61 years |
cm |
110.5 |
8.6 |
7.6 |
10.2 |
9.4 |
9.9 |
8.4 |
10.7 |
10.4 |
9.1 |
7.6 |
9.7 |
8.6 |
Average dew point over 48 years |
°C |
5 |
-6 |
-6 |
-2 |
2 |
8 |
13 |
17 |
17 |
13 |
7 |
1 |
-3 |
Most recorded rainfall over 61 years |
cm |
166.4 |
25.7 |
15.0 |
28.2 |
28.2 |
25.9 |
16.3 |
25.4 |
30.0 |
26.2 |
20.8 |
29.2 |
24.1 |
Least recorded rainfall over 61 years |
cm |
66.3 |
1.0 |
2.0 |
2.8 |
2.3 |
1.3 |
0.3 |
2.3 |
1.0 |
0.3 |
0.5 |
1.3 |
0.8 |
Average number of days with thunderstorms over 61 years |
days |
46 |
- |
- |
2 |
3 |
6 |
9 |
11 |
8 |
4 |
2 |
1 |
- |
Average number of days with fog over 61 years |
days |
118 |
9 |
9 |
10 |
9 |
11 |
10 |
9 |
10 |
11 |
11 |
9 |
10 |
Average morning relative humidity over 48 years |
% |
73 |
73 |
71 |
69 |
67 |
70 |
71 |
72 |
76 |
79 |
78 |
76 |
74 |
Average evening relative humidity over 48 years |
% |
54 |
58 |
54 |
51 |
48 |
51 |
51 |
52 |
54 |
55 |
53 |
57 |
59 |
Average wind speed over 48 years |
km/h |
17.7 |
17.7 |
25.7 |
25.7 |
25.7 |
16.1 |
14.5 |
14.5 |
14.5 |
12.9 |
14.5 |
14.5 |
20.9 |
Average number of days below -1.5°C over 61 years |
days |
90 |
24 |
22 |
14 |
2 |
- |
- |
- |
- |
- |
1 |
7 |
20 |
Average snowfall over 52 years |
cm |
68.6 |
19.1 |
20.1 |
12.4 |
1.8 |
- |
- |
- |
- |
- |
- |
1.3 |
14.0 |
Average number of days above 14.5°C over 61 years |
days |
180 |
- |
- |
3 |
10 |
24 |
29 |
31 |
31 |
28 |
18 |
4 |
- |
Average number of clear days over 51 years |
days |
93 |
8 |
7 |
8 |
7 |
6 |
7 |
7 |
7 |
10 |
11 |
8 |
8 |
Heating degree days over 30 years |
days |
4888 |
1066 |
896 |
710 |
381 |
127 |
- |
- |
- |
26 |
252 |
531 |
899 |
Cooling degree days over 30 years |
days |
1201 |
- |
- |
- |
- |
59 |
232 |
397 |
353 |
140 |
20 |
- |
- |
Average number of cloudy days over 51 years |
days |
160 |
15 |
13 |
15 |
14 |
14 |
12 |
12 |
12 |
11 |
12 |
14 |
15 |
Average number of partly cloudy days over 51 years |
days |
112 |
8 |
8 |
8 |
9 |
11 |
11 |
12 |
12 |
9 |
8 |
8 |
8 |
Average number of days below -15°C over 61 years |
days |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |