Average temperature over 50 years |
°C |
10 |
-6 |
-3 |
2 |
10 |
16 |
22 |
24 |
23 |
18 |
12 |
3 |
-3 |
Average high temperature over 50 years |
°C |
15 |
-1 |
1 |
7 |
16 |
22 |
27 |
30 |
28 |
24 |
18 |
8 |
1 |
Average low temperature over 50 years |
°C |
4 |
-11 |
-8 |
-2 |
4 |
10 |
16 |
18 |
17 |
12 |
6 |
-1 |
-8 |
Highest recorded temperature over 50 years |
°C |
42 |
18 |
21 |
32 |
33 |
36 |
39 |
40 |
42 |
37 |
35 |
24 |
20 |
Lowest recorded temperature over 50 years |
°C |
-31 |
-31 |
-28 |
-30 |
-12 |
-2 |
5 |
8 |
4 |
-2 |
-10 |
-20 |
-30 |
Average number of rainy days over 54 years |
days |
108 |
8 |
7 |
10 |
11 |
11 |
11 |
9 |
9 |
9 |
8 |
7 |
8 |
Average number of days above 27°C over 50 years |
days |
25 |
- |
- |
- |
- |
- |
4 |
10 |
8 |
2 |
- |
- |
- |
Average precipitation over 50 years |
cm |
82.3 |
2.8 |
3.0 |
5.8 |
8.4 |
10.2 |
10.9 |
9.4 |
10.2 |
7.9 |
5.8 |
4.6 |
3.3 |
Average dew point over 51 years |
°C |
3 |
-11 |
-8 |
-3 |
2 |
8 |
15 |
17 |
16 |
11 |
5 |
-1 |
-7 |
Most recorded rainfall over 50 years |
cm |
142.0 |
11.2 |
7.6 |
14.7 |
19.8 |
20.1 |
24.1 |
26.7 |
34.8 |
25.9 |
17.5 |
16.5 |
8.6 |
Least recorded rainfall over 50 years |
cm |
43.4 |
0.3 |
0.3 |
0.5 |
0.5 |
3.0 |
2.5 |
- |
0.8 |
1.0 |
- |
- |
0.3 |
Average number of days with thunderstorms over 50 years |
days |
46 |
- |
- |
2 |
4 |
7 |
9 |
8 |
7 |
5 |
3 |
1 |
- |
Average number of days with fog over 50 years |
days |
113 |
10 |
10 |
11 |
10 |
9 |
7 |
7 |
10 |
9 |
8 |
10 |
12 |
Average morning relative humidity over 51 years |
% |
81 |
77 |
79 |
80 |
78 |
79 |
81 |
84 |
86 |
85 |
80 |
79 |
80 |
Average evening relative humidity over 51 years |
% |
56 |
65 |
63 |
57 |
50 |
51 |
53 |
53 |
54 |
52 |
50 |
59 |
66 |
Average wind speed over 51 years |
km/h |
19.3 |
22.5 |
22.5 |
22.5 |
25.7 |
17.7 |
17.7 |
14.5 |
14.5 |
16.1 |
16.1 |
22.5 |
22.5 |
Average number of days below -1.5°C over 50 years |
days |
137 |
30 |
26 |
21 |
7 |
- |
- |
- |
- |
- |
4 |
19 |
29 |
Average snowfall over 54 years |
cm |
84.3 |
20.6 |
18.3 |
15.7 |
4.8 |
- |
- |
- |
- |
- |
0.5 |
7.6 |
16.8 |
Average number of days above 14.5°C over 50 years |
days |
176 |
- |
- |
4 |
12 |
24 |
29 |
31 |
31 |
26 |
16 |
3 |
- |
Average number of clear days over 44 years |
days |
105 |
8 |
7 |
7 |
7 |
8 |
8 |
10 |
11 |
12 |
12 |
7 |
7 |
Heating degree days over 30 years |
days |
6497 |
1414 |
1128 |
859 |
428 |
165 |
10 |
- |
11 |
71 |
372 |
780 |
1259 |
Cooling degree days over 30 years |
days |
1036 |
- |
- |
- |
5 |
81 |
214 |
360 |
287 |
74 |
15 |
- |
- |
Average possibility of sunshine over 43 years |
% |
59 |
52 |
54 |
55 |
56 |
61 |
68 |
72 |
70 |
66 |
62 |
49 |
46 |
Average number of cloudy days over 44 years |
days |
164 |
16 |
15 |
17 |
15 |
15 |
11 |
10 |
10 |
11 |
12 |
16 |
17 |
Average number of partly cloudy days over 44 years |
days |
97 |
7 |
6 |
7 |
8 |
8 |
11 |
11 |
10 |
7 |
7 |
7 |
7 |
Average number of days below -15°C over 50 years |
days |
25 |
11 |
6 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
6 |