Average temperature over 48 years |
°C |
8 |
-3 |
0 |
3 |
7 |
12 |
16 |
20 |
20 |
15 |
8 |
1 |
-2 |
Average high temperature over 48 years |
°C |
13 |
0 |
3 |
8 |
13 |
18 |
23 |
28 |
27 |
22 |
14 |
5 |
0 |
Average low temperature over 48 years |
°C |
2 |
-6 |
-3 |
-1 |
1 |
6 |
9 |
12 |
12 |
7 |
2 |
-1 |
-5 |
Highest recorded temperature over 48 years |
°C |
42 |
15 |
17 |
21 |
32 |
35 |
38 |
39 |
42 |
36 |
30 |
19 |
13 |
Lowest recorded temperature over 48 years |
°C |
-31 |
-31 |
-30 |
-21 |
-8 |
-4 |
0 |
2 |
1 |
-4 |
-12 |
-29 |
-31 |
Average number of rainy days over 46 years |
days |
113 |
14 |
11 |
11 |
9 |
9 |
8 |
5 |
5 |
6 |
7 |
13 |
15 |
Average number of days above 27°C over 48 years |
days |
18 |
- |
- |
- |
- |
- |
2 |
8 |
7 |
1 |
- |
- |
- |
Average precipitation over 48 years |
cm |
42.9 |
5.6 |
3.8 |
3.8 |
2.8 |
3.8 |
3.3 |
1.5 |
1.8 |
2.0 |
3.0 |
5.3 |
5.8 |
Average dew point over 48 years |
°C |
1 |
-5 |
-3 |
-2 |
0 |
3 |
6 |
6 |
6 |
4 |
1 |
-1 |
-4 |
Most recorded rainfall over 48 years |
cm |
66.3 |
12.7 |
9.9 |
9.7 |
7.9 |
14.5 |
7.9 |
5.8 |
4.6 |
5.1 |
10.2 |
13.0 |
13.0 |
Least recorded rainfall over 48 years |
cm |
28.4 |
1.0 |
0.8 |
0.8 |
0.3 |
0.5 |
0.5 |
- |
- |
- |
- |
0.5 |
1.5 |
Average number of days with thunderstorms over 48 years |
days |
11 |
- |
- |
- |
1 |
2 |
3 |
2 |
2 |
1 |
- |
- |
- |
Average number of days with fog over 48 years |
days |
101 |
19 |
14 |
9 |
4 |
3 |
2 |
1 |
1 |
2 |
8 |
17 |
21 |
Average morning relative humidity over 48 years |
% |
75 |
86 |
85 |
81 |
73 |
68 |
64 |
56 |
59 |
69 |
81 |
88 |
88 |
Average evening relative humidity over 48 years |
% |
52 |
79 |
69 |
55 |
43 |
40 |
37 |
27 |
28 |
34 |
50 |
75 |
83 |
Average wind speed over 48 years |
km/h |
16.1 |
9.7 |
12.9 |
20.9 |
20.9 |
17.7 |
17.7 |
16.1 |
16.1 |
17.7 |
9.7 |
9.7 |
9.7 |
Average number of days below -1.5°C over 48 years |
days |
138 |
27 |
23 |
22 |
10 |
1 |
- |
- |
- |
1 |
9 |
20 |
27 |
Average snowfall over 46 years |
cm |
128.0 |
41.1 |
19.6 |
10.4 |
1.5 |
0.3 |
- |
- |
- |
- |
1.0 |
15.7 |
38.4 |
Average number of days above 14.5°C over 48 years |
days |
139 |
- |
- |
1 |
6 |
17 |
25 |
30 |
30 |
23 |
7 |
- |
- |
Average number of clear days over 46 years |
days |
86 |
3 |
3 |
4 |
5 |
6 |
7 |
16 |
15 |
12 |
8 |
3 |
3 |
Heating degree days over 30 years |
days |
6842 |
1175 |
888 |
815 |
573 |
344 |
139 |
30 |
56 |
223 |
549 |
897 |
1153 |
Cooling degree days over 30 years |
days |
398 |
- |
- |
- |
- |
- |
49 |
148 |
161 |
40 |
- |
- |
- |
Average possibility of sunshine over 45 years |
% |
54 |
28 |
41 |
54 |
61 |
64 |
66 |
80 |
78 |
72 |
55 |
29 |
23 |
Average number of cloudy days over 46 years |
days |
192 |
24 |
20 |
19 |
17 |
15 |
13 |
7 |
7 |
10 |
15 |
22 |
24 |
Average number of partly cloudy days over 46 years |
days |
87 |
4 |
5 |
8 |
8 |
10 |
10 |
8 |
9 |
8 |
8 |
5 |
4 |
Average number of days below -15°C over 48 years |
days |
9 |
4 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
2 |