Average temperature over 51 years |
°C |
7 |
-10 |
-7 |
0 |
7 |
15 |
20 |
22 |
21 |
16 |
10 |
0 |
-7 |
Average high temperature over 51 years |
°C |
12 |
-6 |
-2 |
3 |
13 |
20 |
25 |
28 |
27 |
21 |
15 |
4 |
-3 |
Average low temperature over 51 years |
°C |
2 |
-15 |
-12 |
-5 |
2 |
8 |
14 |
17 |
16 |
10 |
4 |
-3 |
-11 |
Highest recorded temperature over 51 years |
°C |
40 |
13 |
15 |
28 |
35 |
35 |
38 |
40 |
38 |
36 |
31 |
23 |
17 |
Lowest recorded temperature over 51 years |
°C |
-36 |
-36 |
-33 |
-35 |
-16 |
-7 |
1 |
6 |
3 |
-3 |
-9 |
-27 |
-33 |
Average number of rainy days over 55 years |
days |
115 |
9 |
7 |
10 |
10 |
11 |
12 |
10 |
10 |
10 |
8 |
9 |
9 |
Average number of days above 27°C over 51 years |
days |
15 |
- |
- |
- |
- |
1 |
3 |
6 |
4 |
1 |
- |
- |
- |
Average precipitation over 51 years |
cm |
69.3 |
2.0 |
2.0 |
4.6 |
5.6 |
7.9 |
10.4 |
9.4 |
9.1 |
6.9 |
4.8 |
3.8 |
2.5 |
Average dew point over 51 years |
°C |
1 |
-15 |
-12 |
-6 |
0 |
6 |
12 |
15 |
15 |
10 |
3 |
-4 |
-11 |
Most recorded rainfall over 51 years |
cm |
101.3 |
9.1 |
5.3 |
12.2 |
15.0 |
20.3 |
24.9 |
45.5 |
23.6 |
17.5 |
14.5 |
13.5 |
10.9 |
Least recorded rainfall over 51 years |
cm |
41.1 |
0.3 |
0.3 |
0.8 |
0.5 |
1.5 |
0.5 |
1.5 |
1.0 |
1.0 |
- |
0.3 |
0.5 |
Average number of days with thunderstorms over 50 years |
days |
38 |
- |
- |
1 |
3 |
5 |
8 |
7 |
7 |
4 |
2 |
1 |
- |
Average number of days with fog over 50 years |
days |
96 |
10 |
9 |
9 |
7 |
7 |
5 |
5 |
8 |
8 |
8 |
9 |
11 |
Average morning relative humidity over 51 years |
% |
79 |
75 |
76 |
77 |
75 |
75 |
79 |
82 |
84 |
85 |
81 |
80 |
79 |
Average evening relative humidity over 51 years |
% |
56 |
65 |
62 |
58 |
48 |
47 |
50 |
50 |
52 |
53 |
52 |
63 |
68 |
Average wind speed over 51 years |
km/h |
19.3 |
20.9 |
20.9 |
19.3 |
20.9 |
16.1 |
16.1 |
16.1 |
14.5 |
17.7 |
20.9 |
20.9 |
19.3 |
Average number of days below -1.5°C over 51 years |
days |
156 |
31 |
27 |
25 |
11 |
1 |
- |
- |
- |
- |
7 |
23 |
30 |
Average snowfall over 55 years |
cm |
125.7 |
24.9 |
21.3 |
27.2 |
7.1 |
0.3 |
- |
- |
- |
- |
1.3 |
20.1 |
23.6 |
Average number of days above 14.5°C over 51 years |
days |
151 |
- |
- |
1 |
7 |
20 |
28 |
31 |
30 |
22 |
10 |
1 |
- |
Average number of clear days over 55 years |
days |
96 |
8 |
8 |
7 |
7 |
7 |
7 |
10 |
10 |
10 |
10 |
6 |
6 |
Heating degree days over 30 years |
days |
7981 |
1649 |
1319 |
1054 |
558 |
244 |
41 |
11 |
22 |
167 |
502 |
954 |
1460 |
Cooling degree days over 30 years |
days |
682 |
- |
- |
- |
- |
43 |
137 |
278 |
192 |
32 |
- |
- |
- |
Average possibility of sunshine over 55 years |
% |
58 |
53 |
59 |
57 |
58 |
61 |
65 |
72 |
69 |
62 |
55 |
39 |
42 |
Average number of cloudy days over 55 years |
days |
168 |
15 |
13 |
17 |
15 |
15 |
12 |
9 |
10 |
12 |
13 |
18 |
18 |
Average number of partly cloudy days over 55 years |
days |
101 |
8 |
7 |
7 |
8 |
9 |
11 |
12 |
11 |
8 |
8 |
6 |
7 |