Average temperature over 48 years |
°C |
10 |
3 |
5 |
6 |
8 |
12 |
15 |
17 |
17 |
15 |
10 |
6 |
3 |
Average high temperature over 48 years |
°C |
15 |
6 |
9 |
11 |
15 |
18 |
21 |
25 |
25 |
22 |
16 |
10 |
7 |
Average low temperature over 48 years |
°C |
3 |
0 |
0 |
0 |
2 |
5 |
8 |
9 |
9 |
7 |
4 |
1 |
0 |
Highest recorded temperature over 48 years |
°C |
40 |
16 |
22 |
24 |
30 |
35 |
36 |
38 |
40 |
36 |
32 |
23 |
17 |
Lowest recorded temperature over 48 years |
°C |
-22 |
-22 |
-18 |
-12 |
-5 |
-3 |
-1 |
1 |
0 |
-3 |
-6 |
-18 |
-21 |
Average number of rainy days over 52 years |
days |
162 |
20 |
17 |
18 |
15 |
11 |
9 |
5 |
6 |
8 |
14 |
19 |
21 |
Average number of days above 27°C over 48 years |
days |
6 |
- |
- |
- |
- |
- |
1 |
2 |
2 |
1 |
- |
- |
- |
Average precipitation over 48 years |
cm |
128.5 |
19.8 |
15.0 |
12.7 |
8.6 |
5.1 |
3.8 |
2.0 |
3.0 |
5.3 |
11.9 |
20.6 |
20.8 |
Average dew point over 43 years |
°C |
6 |
1 |
2 |
2 |
3 |
6 |
9 |
11 |
11 |
10 |
7 |
3 |
2 |
Most recorded rainfall over 48 years |
cm |
169.4 |
50.3 |
33.5 |
25.7 |
19.8 |
14.7 |
9.4 |
7.6 |
13.7 |
19.3 |
25.7 |
39.4 |
36.3 |
Least recorded rainfall over 48 years |
cm |
75.9 |
0.8 |
0.5 |
1.3 |
1.0 |
0.5 |
- |
- |
- |
- |
1.0 |
3.6 |
6.3 |
Average number of days with thunderstorms over 47 years |
days |
5 |
- |
- |
- |
1 |
1 |
- |
1 |
1 |
1 |
- |
- |
- |
Average number of days with fog over 47 years |
days |
225 |
25 |
21 |
20 |
16 |
11 |
9 |
10 |
15 |
21 |
26 |
25 |
26 |
Average morning relative humidity over 44 years |
% |
89 |
91 |
91 |
91 |
88 |
83 |
82 |
83 |
87 |
92 |
94 |
92 |
92 |
Average evening relative humidity over 44 years |
% |
63 |
80 |
71 |
61 |
55 |
52 |
53 |
49 |
50 |
54 |
68 |
79 |
84 |
Average wind speed over 43 years |
km/h |
14.5 |
16.1 |
16.1 |
16.1 |
14.5 |
14.5 |
12.9 |
12.9 |
12.9 |
12.9 |
14.5 |
16.1 |
16.1 |
Average number of days below -1.5°C over 48 years |
days |
85 |
16 |
13 |
14 |
8 |
2 |
- |
- |
- |
1 |
5 |
10 |
15 |
Average snowfall over 52 years |
cm |
43.9 |
18.3 |
8.4 |
4.6 |
0.3 |
- |
- |
- |
- |
- |
- |
3.6 |
8.9 |
Average number of days above 14.5°C over 48 years |
days |
140 |
- |
- |
2 |
6 |
15 |
23 |
30 |
30 |
25 |
8 |
- |
- |
Average number of clear days over 52 years |
days |
52 |
2 |
2 |
2 |
3 |
4 |
5 |
10 |
9 |
8 |
3 |
2 |
2 |
Average snow cover over 51 years |
cm |
- |
2.5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 30 years |
days |
5655 |
837 |
669 |
657 |
525 |
366 |
201 |
96 |
102 |
222 |
474 |
675 |
831 |
Cooling degree days over 30 years |
days |
101 |
- |
- |
- |
- |
- |
12 |
31 |
49 |
9 |
- |
- |
- |
Average number of cloudy days over 52 years |
days |
229 |
25 |
22 |
22 |
20 |
18 |
17 |
11 |
12 |
13 |
20 |
23 |
26 |
Average number of partly cloudy days over 52 years |
days |
84 |
4 |
4 |
7 |
7 |
9 |
8 |
10 |
10 |
9 |
8 |
5 |
3 |
Average number of days below -15°C over 48 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |