Average temperature over 48 years |
°C |
8 |
-5 |
-1 |
1 |
7 |
13 |
18 |
22 |
21 |
15 |
9 |
2 |
-2 |
Average high temperature over 48 years |
°C |
15 |
0 |
3 |
7 |
13 |
19 |
25 |
30 |
29 |
22 |
16 |
7 |
2 |
Average low temperature over 48 years |
°C |
2 |
-10 |
-7 |
-3 |
1 |
6 |
11 |
14 |
13 |
8 |
2 |
-3 |
-7 |
Highest recorded temperature over 48 years |
°C |
40 |
20 |
22 |
26 |
32 |
35 |
40 |
40 |
40 |
39 |
32 |
25 |
20 |
Lowest recorded temperature over 48 years |
°C |
-35 |
-33 |
-33 |
-28 |
-12 |
-10 |
0 |
5 |
1 |
-5 |
-21 |
-30 |
-35 |
Average number of rainy days over 59 years |
days |
96 |
8 |
7 |
9 |
10 |
11 |
11 |
7 |
6 |
7 |
6 |
6 |
7 |
Average number of days above 27°C over 48 years |
days |
29 |
- |
- |
- |
- |
- |
4 |
12 |
11 |
2 |
- |
- |
- |
Average precipitation over 48 years |
cm |
37.1 |
2.0 |
1.5 |
2.8 |
4.6 |
6.1 |
5.3 |
2.8 |
2.3 |
3.3 |
2.8 |
2.0 |
1.8 |
Average dew point over 48 years |
°C |
-1 |
-12 |
-9 |
-6 |
-2 |
2 |
7 |
8 |
7 |
3 |
-1 |
-6 |
-10 |
Most recorded rainfall over 48 years |
cm |
68.1 |
5.8 |
4.6 |
6.9 |
11.2 |
19.6 |
14.5 |
13.0 |
8.9 |
10.2 |
9.7 |
5.8 |
5.1 |
Least recorded rainfall over 48 years |
cm |
20.1 |
0.3 |
- |
0.5 |
0.3 |
1.0 |
0.5 |
- |
- |
0.3 |
- |
- |
- |
Average number of days with thunderstorms over 48 years |
days |
27 |
- |
- |
- |
1 |
4 |
7 |
7 |
6 |
2 |
- |
- |
- |
Average number of days with fog over 48 years |
days |
47 |
5 |
5 |
6 |
6 |
4 |
2 |
1 |
1 |
3 |
4 |
5 |
5 |
Average morning relative humidity over 48 years |
% |
66 |
64 |
66 |
69 |
68 |
71 |
72 |
64 |
61 |
64 |
63 |
65 |
64 |
Average evening relative humidity over 48 years |
% |
44 |
56 |
53 |
48 |
42 |
42 |
41 |
32 |
30 |
37 |
42 |
53 |
56 |
Average wind speed over 48 years |
km/h |
17.7 |
22.5 |
20.9 |
17.7 |
16.1 |
16.1 |
14.5 |
14.5 |
14.5 |
16.1 |
17.7 |
19.3 |
20.9 |
Average number of days below -1.5°C over 48 years |
days |
149 |
28 |
24 |
24 |
13 |
2 |
- |
- |
- |
1 |
9 |
22 |
28 |
Average snowfall over 59 years |
cm |
143.5 |
23.1 |
19.8 |
25.7 |
20.1 |
3.8 |
- |
- |
- |
2.8 |
9.4 |
17.3 |
21.6 |
Average number of days above 14.5°C over 48 years |
days |
154 |
- |
- |
2 |
9 |
19 |
26 |
30 |
30 |
23 |
13 |
2 |
- |
Average number of clear days over 54 years |
days |
89 |
5 |
4 |
4 |
4 |
6 |
7 |
13 |
14 |
11 |
9 |
6 |
6 |
Average snow cover over 51 years |
cm |
2.5 |
7.6 |
5.1 |
2.5 |
- |
- |
- |
- |
- |
- |
- |
2.5 |
5.1 |
Heating degree days over 30 years |
days |
7164 |
1308 |
1008 |
915 |
582 |
316 |
119 |
12 |
42 |
242 |
498 |
897 |
1225 |
Cooling degree days over 30 years |
days |
652 |
- |
- |
- |
- |
6 |
113 |
244 |
219 |
65 |
5 |
- |
- |
Average possibility of sunshine over 54 years |
% |
60 |
48 |
54 |
61 |
61 |
61 |
64 |
76 |
76 |
68 |
61 |
46 |
45 |
Average number of cloudy days over 54 years |
days |
164 |
18 |
16 |
18 |
17 |
15 |
11 |
6 |
6 |
10 |
13 |
16 |
17 |
Average number of partly cloudy days over 54 years |
days |
112 |
8 |
8 |
9 |
9 |
10 |
12 |
12 |
11 |
9 |
9 |
8 |
8 |
Average number of days below -15°C over 48 years |
days |
25 |
10 |
5 |
2 |
- |
- |
- |
- |
- |
- |
- |
2 |
6 |